Accel

Supabase Pte. Ltd. is a company that offers an open-source alternative to Firebase, designed to enhance PostgreSQL databases with real-time capabilities and RESTful APIs. Founded in 2020 and based in Singapore, Supabase provides a comprehensive platform that allows developers to effortlessly manage databases through features like user authentication, instant APIs, and event-driven automation. Its products enable users to listen to database changes, query tables with filtering and pagination, and perform various operations such as creating, updating, and deleting rows. Additionally, Supabase includes tools for managing user permissions and provides a user-friendly interface for database interaction, allowing developers to focus on building their applications without concerns about scalability issues.

Graphite is a developer-focused company that offers a modern code review platform designed to enhance the efficiency of fast-moving engineering teams. Its tools facilitate the writing and reviewing of smaller pull requests, enabling engineers to remain unblocked and accelerate their shipping processes. Graphite provides an open-source command-line interface (CLI) and a code review dashboard, which streamline the creation and submission of code changes. The platform supports intuitive commands and integrates various analytics and metrics management features. By prioritizing incremental changes and robust deployment practices, Graphite aims to help engineering teams improve productivity and achieve their goals more effectively. The company’s commitment to security and data protection is evident in its comprehensive policies and practices.

Dash0 is an observability platform designed specifically for developers, focusing on OpenTelemetry-native solutions. Founded in 2023 and based in New York, the company offers granular, resource-centric monitoring that provides real-time visibility into applications and infrastructure. Dash0's intuitive visual editor simplifies the configuration of open telemetry collectors, making data collection effortless and enhancing users' ability to monitor their systems. By integrating seamlessly with open standards such as Perses, PromQL, and Kubernetes, Dash0 empowers users to quickly identify issues and optimize performance through actionable insights derived from logs, traces, and metrics, all consolidated in a single platform. Its straightforward pricing model further enhances accessibility for users looking to improve their observability landscape.

Filigran is a European cyber technology company dedicated to providing high-quality open-source software tailored for cybersecurity and crisis management teams. The company specializes in an extended threat management (XTM) portfolio, which includes cyber threat intelligence, adversary simulation, and crisis management solutions. By focusing on open-source platforms, Filigran enables both private and public organizations around the world to enhance their cybersecurity capabilities and effectively manage crises.

Checkly Inc. is a Berlin-based company that operates a monitoring and testing platform tailored for DevOps teams. Founded in 2018, Checkly provides a solution that allows users to monitor the status and performance of API endpoints and essential site transactions through a unified dashboard. The platform combines end-to-end testing and active monitoring, making it particularly suited for modern, cross-functional development environments. It emphasizes JavaScript-based open-source technology, ensuring ease of integration into existing development workflows. Checkly's features include transaction monitoring, expiry alerts, and the capability to take screenshots, enabling developers to gain immediate insights into application performance and user interactions. With an additional office in Boston, Massachusetts, Checkly embraces a remote-first approach, reflecting its commitment to flexibility and innovation in tech monitoring.

Corelight, Inc. is a provider of network visibility solutions aimed at enhancing cybersecurity for enterprises, government entities, and educational institutions. Founded in 2013 and headquartered in San Francisco, California, the company develops a suite of products that includes Corelight sensors and a fleet management system. Its flagship offering is based on Bro, an open-source network analysis framework that delivers actionable, real-time data, enabling security professionals to comprehensively understand network traffic and effectively detect and mitigate cyber threats. In addition to its headquarters, Corelight maintains offices in Santa Clara, California, and Columbus, Ohio, further supporting its commitment to improving network security across various sectors.

VLT is a startup focused on enhancing open-source software management. It's developing a next-generation package manager and registry, aiming to improve security and efficiency in the open-source ecosystem. Currently, the company operates in stealth mode.

Filigran is a European cyber technology company dedicated to providing high-quality open-source software tailored for cybersecurity and crisis management teams. The company specializes in an extended threat management (XTM) portfolio, which includes cyber threat intelligence, adversary simulation, and crisis management solutions. By focusing on open-source platforms, Filigran enables both private and public organizations around the world to enhance their cybersecurity capabilities and effectively manage crises.

Vocode is a developer of an open-source library that focuses on creating voice-based applications using voice artificial intelligence. The company's platform facilitates the development of voice interfaces by providing essential features such as real-time speech recognition, natural language understanding, and speech synthesis. By emphasizing composability, Vocode equips developers with out-of-the-box tools tailored for common workflows, allowing them to seamlessly create realistic and production-ready conversational voice interfaces. This innovative approach positions Vocode as a key player in the evolution of voice technology, enabling a new generation of applications that leverage voice interactions.

Stacklok is a company focused on enhancing software supply chain security through the development of innovative products and services. It aims to make open-source technology more accessible to developers who prioritize secure building practices. By providing end-to-end visibility into the software supply chain, Stacklok enables organizations to effectively secure their software, thereby improving overall enterprise security. Its offerings are designed to empower developers to leverage the benefits of open-source while maintaining a strong security posture.

EdgeDB is a company that specializes in reinventing the relational database stack through its open-source object-relational database platform. Founded in 2019 and headquartered in San Francisco, it addresses significant design challenges in existing databases by offering a streamlined data model and a powerful query language. This platform effectively resolves the impedance mismatch by returning structured result objects, allowing developers to construct queries, subqueries, and nested inserts that are fully composable. EdgeDB's technology aims to enhance productivity and efficiency for developers and data engineers, enabling them to build safe and effective software with reduced complexity.

Appsmith is a company that specializes in open-source low-code software aimed at facilitating the rapid development of custom internal applications. Founded in mid-2019, Appsmith's platform allows developers to create, deploy, and manage applications with a focus on enterprise-grade security and governance. The software simplifies the development of internal tools, streamlining operations, automating processes, and enabling seamless integration of various applications and data sources. With over 5 million downloads and a user base that includes more than 1,000 enterprises across over 100 countries, Appsmith has established itself as a significant player in the low-code application development space, empowering developers to enhance legacy applications and build efficient internal web apps.

Sentry is an open-source platform focused on improving workflow productivity by monitoring application performance and error reporting. The company provides a tool that captures real-time data on errors and crashes within software applications, allowing users to prioritize and identify issues as they occur. This tool offers detailed insights into deployments and assists in reproducing and fixing crashes, enabling organizations to understand which errors are most detrimental to their operations. By highlighting the impact of these issues on business performance, Sentry helps its clients enhance their software reliability and ultimately improve their bottom line.

Smallstep is a company that develops an identity authority specifically for development, security, and operations teams, enabling them to integrate code identity awareness into delivery pipelines. This approach secures connected applications across various environments, including clouds, containers, and serverless architectures. By offering an open-source toolkit that embodies security best practices, Smallstep empowers developers and operators to protect their infrastructure effectively. Additionally, the company provides a suite of infrastructure components and operational tools aimed at establishing and maintaining zero trust systems. Through its solutions, Smallstep facilitates secure connections for people and services globally, enhancing security while eliminating the reliance on traditional virtual private networks and firewalls.

EdgeDB is a company that specializes in reinventing the relational database stack through its open-source object-relational database platform. Founded in 2019 and headquartered in San Francisco, it addresses significant design challenges in existing databases by offering a streamlined data model and a powerful query language. This platform effectively resolves the impedance mismatch by returning structured result objects, allowing developers to construct queries, subqueries, and nested inserts that are fully composable. EdgeDB's technology aims to enhance productivity and efficiency for developers and data engineers, enabling them to build safe and effective software with reduced complexity.

Airbyte is an open-source data integration platform that facilitates the synchronization of data from various applications, APIs, and databases to data warehouses. The platform automates the creation of data pipelines through the use of pre-built or custom connectors, allowing businesses to efficiently collect and analyze data from a diverse range of sources. This capability is particularly beneficial for organizations seeking to obtain insights from users employing ad-blocking tools. With a focus on improving data accessibility and integration, Airbyte aims to streamline the data management process for businesses across various industries.

Appsmith is a company that specializes in open-source low-code software aimed at facilitating the rapid development of custom internal applications. Founded in mid-2019, Appsmith's platform allows developers to create, deploy, and manage applications with a focus on enterprise-grade security and governance. The software simplifies the development of internal tools, streamlining operations, automating processes, and enabling seamless integration of various applications and data sources. With over 5 million downloads and a user base that includes more than 1,000 enterprises across over 100 countries, Appsmith has established itself as a significant player in the low-code application development space, empowering developers to enhance legacy applications and build efficient internal web apps.

Checkly Inc. is a Berlin-based company that operates a monitoring and testing platform tailored for DevOps teams. Founded in 2018, Checkly provides a solution that allows users to monitor the status and performance of API endpoints and essential site transactions through a unified dashboard. The platform combines end-to-end testing and active monitoring, making it particularly suited for modern, cross-functional development environments. It emphasizes JavaScript-based open-source technology, ensuring ease of integration into existing development workflows. Checkly's features include transaction monitoring, expiry alerts, and the capability to take screenshots, enabling developers to gain immediate insights into application performance and user interactions. With an additional office in Boston, Massachusetts, Checkly embraces a remote-first approach, reflecting its commitment to flexibility and innovation in tech monitoring.

Airbyte is an open-source data integration platform that facilitates the synchronization of data from various applications, APIs, and databases to data warehouses. The platform automates the creation of data pipelines through the use of pre-built or custom connectors, allowing businesses to efficiently collect and analyze data from a diverse range of sources. This capability is particularly beneficial for organizations seeking to obtain insights from users employing ad-blocking tools. With a focus on improving data accessibility and integration, Airbyte aims to streamline the data management process for businesses across various industries.

Salto Labs Inc. specializes in business application configuration, providing a comprehensive dashboard for companies to manage their applications and services. Founded in 2019 and based in Tel Aviv-Yafo, Israel, Salto offers a unique solution that employs an Open Source and an Enterprise SaaS product to facilitate multi-application configuration. At the core of its technology is NaCl (Not Another Configuration Language), which allows for the automatic extraction and declarative representation of configurations from various business applications, including Salesforce, NetSuite, and HubSpot. This innovative approach enables collaborative editing and deployment of configurations, with capabilities for testing, tracking, and rolling back changes as needed. Salto's structured language enhances usability by allowing text searches, re-use of configurations, inline documentation, and easy auditing of changes, ultimately streamlining business operations and reducing errors. The company is backed by notable investors and has expanded its presence with offices in both Tel Aviv and San Francisco.

Styra, Inc. is a technology company based in Redwood City, California, founded in 2015. It specializes in developing a cloud-native authorization platform that enables organizations to enforce and monitor authorization policies across their applications and infrastructure. The core offering, the Styra Declarative Authorization Service, provides context-based admission control to enhance security, streamline compliance, and minimize human errors in cloud-native environments. Styra's platform incorporates features such as policy design, validation, distribution, monitoring, and auditing, allowing users to implement authorization policy-as-code effectively. By utilizing declarative models, the platform helps prevent security drift and errors before deployment. Styra's solutions are compatible with various technologies, including microservices, containers, and multi-cloud environments, ensuring comprehensive security management for modern application development.

Snyk Ltd., established in 2015, specializes in a Software as a Service (SaaS) platform that enhances application security. It focuses on identifying, rectifying, and monitoring known vulnerabilities across critical components of modern applications, including code, open-source libraries, containers, and infrastructure as code. Snyk's offerings, such as Snyk Code (static application security testing), container vulnerability management, and application security management, integrate seamlessly with developers' workflows, improving security posture, productivity, and collaboration. With over 1,200 global customers, including industry leaders like Google and Salesforce, Snyk is recognized for its developer-first approach and strategic partnerships.

Airbyte is an open-source data integration platform that facilitates the synchronization of data from various applications, APIs, and databases to data warehouses. The platform automates the creation of data pipelines through the use of pre-built or custom connectors, allowing businesses to efficiently collect and analyze data from a diverse range of sources. This capability is particularly beneficial for organizations seeking to obtain insights from users employing ad-blocking tools. With a focus on improving data accessibility and integration, Airbyte aims to streamline the data management process for businesses across various industries.

Sentry is an open-source platform focused on improving workflow productivity by monitoring application performance and error reporting. The company provides a tool that captures real-time data on errors and crashes within software applications, allowing users to prioritize and identify issues as they occur. This tool offers detailed insights into deployments and assists in reproducing and fixing crashes, enabling organizations to understand which errors are most detrimental to their operations. By highlighting the impact of these issues on business performance, Sentry helps its clients enhance their software reliability and ultimately improve their bottom line.

Weaveworks Limited is a software company founded in 2014, specializing in open-source solutions that enhance the management of containerized applications. Based in London with an additional office in San Francisco, Weaveworks offers a range of products designed to facilitate the operation of Kubernetes workloads. Its key offerings include Weave Net, a portable software-defined networking solution, and Weave Scope, which provides real-time visibility and interaction with distributed applications. Additionally, Weave Flux automates the deployment of microservices, while Weave Cloud serves as a Software-as-a-Service platform that helps DevOps teams connect, monitor, and deploy containers efficiently. The company is also recognized for its contributions to the Cloud Native Computing Foundation and various open-source projects, aiming to simplify the complexities of cloud-native application delivery for developers and operations teams.

Altinity Ltd is a UK-based database consulting company that specializes in providing solutions for ClickHouse, an open-source column-store analytics database management system. Founded in 2017 and located in Gillingham, Altinity offers both cloud and on-premise high-volume data analytics solutions tailored to manage and analyze large datasets. The company provides consulting services, support, and training to assist clients in designing and deploying effective data analytics solutions using ClickHouse. Serving a diverse clientele that ranges from startups to large corporations, Altinity enables organizations to leverage real-time analytics for various big data applications, all while minimizing costs associated with traditional data warehousing.

Checkly Inc. is a Berlin-based company that operates a monitoring and testing platform tailored for DevOps teams. Founded in 2018, Checkly provides a solution that allows users to monitor the status and performance of API endpoints and essential site transactions through a unified dashboard. The platform combines end-to-end testing and active monitoring, making it particularly suited for modern, cross-functional development environments. It emphasizes JavaScript-based open-source technology, ensuring ease of integration into existing development workflows. Checkly's features include transaction monitoring, expiry alerts, and the capability to take screenshots, enabling developers to gain immediate insights into application performance and user interactions. With an additional office in Boston, Massachusetts, Checkly embraces a remote-first approach, reflecting its commitment to flexibility and innovation in tech monitoring.

Styra, Inc. is a technology company based in Redwood City, California, founded in 2015. It specializes in developing a cloud-native authorization platform that enables organizations to enforce and monitor authorization policies across their applications and infrastructure. The core offering, the Styra Declarative Authorization Service, provides context-based admission control to enhance security, streamline compliance, and minimize human errors in cloud-native environments. Styra's platform incorporates features such as policy design, validation, distribution, monitoring, and auditing, allowing users to implement authorization policy-as-code effectively. By utilizing declarative models, the platform helps prevent security drift and errors before deployment. Styra's solutions are compatible with various technologies, including microservices, containers, and multi-cloud environments, ensuring comprehensive security management for modern application development.

Corelight, Inc. is a provider of network visibility solutions aimed at enhancing cybersecurity for enterprises, government entities, and educational institutions. Founded in 2013 and headquartered in San Francisco, California, the company develops a suite of products that includes Corelight sensors and a fleet management system. Its flagship offering is based on Bro, an open-source network analysis framework that delivers actionable, real-time data, enabling security professionals to comprehensively understand network traffic and effectively detect and mitigate cyber threats. In addition to its headquarters, Corelight maintains offices in Santa Clara, California, and Columbus, Ohio, further supporting its commitment to improving network security across various sectors.

Strapi is a company that provides an open-source headless content management system designed to simplify the development and management of APIs for developers. Founded in 2016 and headquartered in Paris, Ile-de-France, Strapi allows developers to create, deploy, and manage their applications' back-end with minimal effort, while giving them the flexibility to choose their preferred front-end frameworks. Its robust platform features a powerful dashboard for API prototyping and content management, enabling editors to easily manage and distribute content across various devices and channels. By decoupling the back-end from the front-end, Strapi enhances the development process and offers a user-friendly experience for both developers and content managers.

Sentry is an open-source platform focused on improving workflow productivity by monitoring application performance and error reporting. The company provides a tool that captures real-time data on errors and crashes within software applications, allowing users to prioritize and identify issues as they occur. This tool offers detailed insights into deployments and assists in reproducing and fixing crashes, enabling organizations to understand which errors are most detrimental to their operations. By highlighting the impact of these issues on business performance, Sentry helps its clients enhance their software reliability and ultimately improve their bottom line.

Snyk Ltd., established in 2015, specializes in a Software as a Service (SaaS) platform that enhances application security. It focuses on identifying, rectifying, and monitoring known vulnerabilities across critical components of modern applications, including code, open-source libraries, containers, and infrastructure as code. Snyk's offerings, such as Snyk Code (static application security testing), container vulnerability management, and application security management, integrate seamlessly with developers' workflows, improving security posture, productivity, and collaboration. With over 1,200 global customers, including industry leaders like Google and Salesforce, Snyk is recognized for its developer-first approach and strategic partnerships.

Appsmith is a company that specializes in open-source low-code software aimed at facilitating the rapid development of custom internal applications. Founded in mid-2019, Appsmith's platform allows developers to create, deploy, and manage applications with a focus on enterprise-grade security and governance. The software simplifies the development of internal tools, streamlining operations, automating processes, and enabling seamless integration of various applications and data sources. With over 5 million downloads and a user base that includes more than 1,000 enterprises across over 100 countries, Appsmith has established itself as a significant player in the low-code application development space, empowering developers to enhance legacy applications and build efficient internal web apps.

Snyk Ltd., established in 2015, specializes in a Software as a Service (SaaS) platform that enhances application security. It focuses on identifying, rectifying, and monitoring known vulnerabilities across critical components of modern applications, including code, open-source libraries, containers, and infrastructure as code. Snyk's offerings, such as Snyk Code (static application security testing), container vulnerability management, and application security management, integrate seamlessly with developers' workflows, improving security posture, productivity, and collaboration. With over 1,200 global customers, including industry leaders like Google and Salesforce, Snyk is recognized for its developer-first approach and strategic partnerships.

Sentry is an open-source platform focused on improving workflow productivity by monitoring application performance and error reporting. The company provides a tool that captures real-time data on errors and crashes within software applications, allowing users to prioritize and identify issues as they occur. This tool offers detailed insights into deployments and assists in reproducing and fixing crashes, enabling organizations to understand which errors are most detrimental to their operations. By highlighting the impact of these issues on business performance, Sentry helps its clients enhance their software reliability and ultimately improve their bottom line.

Heptio Inc. is a Seattle-based company founded in 2016 that specializes in making Kubernetes, an open-source container management software, accessible to enterprises. As a subsidiary of VMware, Heptio focuses on supporting and advancing the Kubernetes ecosystem, bridging the gap between traditional enterprise IT and cloud-native computing. The company's platform facilitates the automation of deployment, scaling, and management of containerized applications, enabling technology-driven organizations to fully leverage the capabilities of Kubernetes. By providing tools and operational models tailored for modern enterprises, Heptio aims to simplify the integration of Docker containers into production environments.

Corelight, Inc. is a provider of network visibility solutions aimed at enhancing cybersecurity for enterprises, government entities, and educational institutions. Founded in 2013 and headquartered in San Francisco, California, the company develops a suite of products that includes Corelight sensors and a fleet management system. Its flagship offering is based on Bro, an open-source network analysis framework that delivers actionable, real-time data, enabling security professionals to comprehensively understand network traffic and effectively detect and mitigate cyber threats. In addition to its headquarters, Corelight maintains offices in Santa Clara, California, and Columbus, Ohio, further supporting its commitment to improving network security across various sectors.

Heptio Inc. is a Seattle-based company founded in 2016 that specializes in making Kubernetes, an open-source container management software, accessible to enterprises. As a subsidiary of VMware, Heptio focuses on supporting and advancing the Kubernetes ecosystem, bridging the gap between traditional enterprise IT and cloud-native computing. The company's platform facilitates the automation of deployment, scaling, and management of containerized applications, enabling technology-driven organizations to fully leverage the capabilities of Kubernetes. By providing tools and operational models tailored for modern enterprises, Heptio aims to simplify the integration of Docker containers into production environments.

Smallstep is a company that develops an identity authority specifically for development, security, and operations teams, enabling them to integrate code identity awareness into delivery pipelines. This approach secures connected applications across various environments, including clouds, containers, and serverless architectures. By offering an open-source toolkit that embodies security best practices, Smallstep empowers developers and operators to protect their infrastructure effectively. Additionally, the company provides a suite of infrastructure components and operational tools aimed at establishing and maintaining zero trust systems. Through its solutions, Smallstep facilitates secure connections for people and services globally, enhancing security while eliminating the reliance on traditional virtual private networks and firewalls.

Sentry is an open-source platform focused on improving workflow productivity by monitoring application performance and error reporting. The company provides a tool that captures real-time data on errors and crashes within software applications, allowing users to prioritize and identify issues as they occur. This tool offers detailed insights into deployments and assists in reproducing and fixing crashes, enabling organizations to understand which errors are most detrimental to their operations. By highlighting the impact of these issues on business performance, Sentry helps its clients enhance their software reliability and ultimately improve their bottom line.

Weaveworks Limited is a software company founded in 2014, specializing in open-source solutions that enhance the management of containerized applications. Based in London with an additional office in San Francisco, Weaveworks offers a range of products designed to facilitate the operation of Kubernetes workloads. Its key offerings include Weave Net, a portable software-defined networking solution, and Weave Scope, which provides real-time visibility and interaction with distributed applications. Additionally, Weave Flux automates the deployment of microservices, while Weave Cloud serves as a Software-as-a-Service platform that helps DevOps teams connect, monitor, and deploy containers efficiently. The company is also recognized for its contributions to the Cloud Native Computing Foundation and various open-source projects, aiming to simplify the complexities of cloud-native application delivery for developers and operations teams.

CoreOS, Inc. is a technology company that specializes in open source projects for Linux containers and Internet security software solutions. Founded in 2012 and based in San Francisco, with additional offices in New York City and a development hub in Berlin, CoreOS is recognized for its contributions to the Kubernetes community. The company offers Tectonic, an enterprise-ready platform that enhances Kubernetes with features for secure container orchestration, and Quay, a private image registry for building, storing, and distributing containers. CoreOS also provides CoreUpdate, a tool for managing application updates, and maintains various open source projects, including CoreOS Linux, etcd, and rkt. These solutions address key challenges related to downtime, security, and resilience, enabling organizations to run their applications reliably in diverse environments. In 2018, CoreOS became a subsidiary of Red Hat, further bolstering its position in the cloud infrastructure landscape.

Sentry is an open-source platform focused on improving workflow productivity by monitoring application performance and error reporting. The company provides a tool that captures real-time data on errors and crashes within software applications, allowing users to prioritize and identify issues as they occur. This tool offers detailed insights into deployments and assists in reproducing and fixing crashes, enabling organizations to understand which errors are most detrimental to their operations. By highlighting the impact of these issues on business performance, Sentry helps its clients enhance their software reliability and ultimately improve their bottom line.

CoreOS, Inc. is a technology company that specializes in open source projects for Linux containers and Internet security software solutions. Founded in 2012 and based in San Francisco, with additional offices in New York City and a development hub in Berlin, CoreOS is recognized for its contributions to the Kubernetes community. The company offers Tectonic, an enterprise-ready platform that enhances Kubernetes with features for secure container orchestration, and Quay, a private image registry for building, storing, and distributing containers. CoreOS also provides CoreUpdate, a tool for managing application updates, and maintains various open source projects, including CoreOS Linux, etcd, and rkt. These solutions address key challenges related to downtime, security, and resilience, enabling organizations to run their applications reliably in diverse environments. In 2018, CoreOS became a subsidiary of Red Hat, further bolstering its position in the cloud infrastructure landscape.

Weaveworks Limited is a software company founded in 2014, specializing in open-source solutions that enhance the management of containerized applications. Based in London with an additional office in San Francisco, Weaveworks offers a range of products designed to facilitate the operation of Kubernetes workloads. Its key offerings include Weave Net, a portable software-defined networking solution, and Weave Scope, which provides real-time visibility and interaction with distributed applications. Additionally, Weave Flux automates the deployment of microservices, while Weave Cloud serves as a Software-as-a-Service platform that helps DevOps teams connect, monitor, and deploy containers efficiently. The company is also recognized for its contributions to the Cloud Native Computing Foundation and various open-source projects, aiming to simplify the complexities of cloud-native application delivery for developers and operations teams.

Alfresco Software is an enterprise open-source software company based in San Mateo, California, established in 2005. It specializes in automating content-centric processes for digital businesses, offering a range of solutions including document management, web content management, and records management. By leveraging open-source technologies and contributions from the community, Alfresco develops high-quality software that is both cost-effective and efficient. Its platform facilitates seamless collaboration and connectivity, enabling organizations to digitize essential business processes and access information swiftly and easily.

Hortonworks, Inc. is a provider of data management platforms and solutions that cater to a diverse range of industries, including financial services, healthcare, and telecommunications. The company specializes in the Hortonworks Data Platform (HDP), which is based on Apache Hadoop, allowing enterprises to store, manage, and analyze large datasets efficiently. In addition to HDP, Hortonworks offers Hortonworks DataFlow for real-time streaming analytics, Hortonworks DataPlane Service for data management across hybrid environments, and the Hortonworks Cybersecurity Platform for security analytics. The company also provides educational resources such as training, support services, and the Hortonworks Sandbox for testing and development. Founded in 2011 and headquartered in Santa Clara, California, Hortonworks operates globally and focuses on enabling organizations to harness the power of big data through its open-source solutions. As of early 2019, Hortonworks operates as a subsidiary of Cloudera, Inc.

Jut, Inc., established in 2013 and headquartered in San Francisco, California, is a development-stage company specializing in data analytics solutions for enterprises. It aims to create user-friendly applications that address specific real-world data challenges, leveraging the power of open-source communities.

Parastructure is a data analysis software development company based in San Francisco, California. Founded in 2012 by a team of computer scientists from Stanford University, it specializes in creating sophisticated tools for data interpretation and visualization. The firm utilizes advanced open source infrastructure to enhance its software offerings, aiming to provide users with effective means to analyze complex data sets. With support from leading venture capital firms and notable angel investors, Parastructure is positioned to deliver innovative solutions in the field of data analytics.

OpenX, headquartered in Pasadena, California, is a digital advertising technology company. It offers a platform that enables businesses to manage and optimize their ad revenue across various connected screens and formats. OpenX's technology aggregates and values consumer interest in real-time, allowing marketers to reach specific audiences. The company serves over 30,000 brands, 1,200 websites, and 2,000 premium mobile apps globally. Additionally, OpenX provides publishers with an open-source ad server solution, reducing their reliance on Google AdSense by offering access to a wide variety of ad networks.

OpenX, headquartered in Pasadena, California, is a digital advertising technology company. It offers a platform that enables businesses to manage and optimize their ad revenue across various connected screens and formats. OpenX's technology aggregates and values consumer interest in real-time, allowing marketers to reach specific audiences. The company serves over 30,000 brands, 1,200 websites, and 2,000 premium mobile apps globally. Additionally, OpenX provides publishers with an open-source ad server solution, reducing their reliance on Google AdSense by offering access to a wide variety of ad networks.

Aptana is a provider of a comprehensive web application development, deployment, and management suite tailored for organizations utilizing web technologies such as JavaScript, Ruby on Rails, and PHP. The company is best known for Aptana Studio, an Eclipse-based integrated development environment (IDE) designed for Web 2.0 applications, which has been downloaded over 4 million times and continues to attract more than 200,000 downloads monthly. In addition to its IDE, Aptana offers Aptana Cloud, a cloud-based solution that integrates development, deployment, and management, providing an efficient end-to-end service for organizations of various sizes. Through its innovative tools, Aptana aims to enhance the development process and streamline the management of web applications.

OpenX, headquartered in Pasadena, California, is a digital advertising technology company. It offers a platform that enables businesses to manage and optimize their ad revenue across various connected screens and formats. OpenX's technology aggregates and values consumer interest in real-time, allowing marketers to reach specific audiences. The company serves over 30,000 brands, 1,200 websites, and 2,000 premium mobile apps globally. Additionally, OpenX provides publishers with an open-source ad server solution, reducing their reliance on Google AdSense by offering access to a wide variety of ad networks.

Kickfire makes an analytic appliance for the MySQL data warehouse market. With 11 million active installations, MySQL is the world's most popular open source database and its adoption is accelerating. As the amount of data stored in MySQL grows, so too does the requirement to analyze this data for business decision making. However, the technologies required for data warehousing and high-performance query and reporting within the leading proprietary databases such as Oracle and SQL Server don't exist in MySQL. Kickfire has the answer. By combining hardware and software innovations with the ease-of-use of the MySQL open source database, Kickfire brings to market an analytic appliance with unheard of performance, simplicity, and economics. At the core of every Kickfire appliance is a new SQL chip that radically alters the economics of query processing by packing the power of 10s of CPUs into a single chip. Just as NVIDIA moved graphics processing from software to hardware, Kickfire has done the same for database operations. This disruptive innovation facilitates tremendous improvements in speed and reductions in cost and power. With Kickfire, the MySQL data warehouse market now has a fully functional, load-and-go analytic appliance that rivals any of the proprietary database appliances or specialized analytic databases in the world. And there is no expensive hardware buildout or complex tuning required. Kickfire was founded in 2006 by Raj Cherabuddi and Joseph Chamdani, two proven entrepreneurs with more than 50 issued patents. Prior to Kickfire, they founded Sanera Systems, a startup that focused on mission-critical, high-performance SAN switches. Sanera was successfully acquired by McDATA, a public company with $800M in annual revenues, and is now part of Brocade. Backed by blue chip investors Accel Partners, Greylock Partners, Mayfield Fund and Pinnacle Ventures, Kickfire is headquartered in Santa Clara, California.

Alfresco Software is an enterprise open-source software company based in San Mateo, California, established in 2005. It specializes in automating content-centric processes for digital businesses, offering a range of solutions including document management, web content management, and records management. By leveraging open-source technologies and contributions from the community, Alfresco develops high-quality software that is both cost-effective and efficient. Its platform facilitates seamless collaboration and connectivity, enabling organizations to digitize essential business processes and access information swiftly and easily.

OpenX, headquartered in Pasadena, California, is a digital advertising technology company. It offers a platform that enables businesses to manage and optimize their ad revenue across various connected screens and formats. OpenX's technology aggregates and values consumer interest in real-time, allowing marketers to reach specific audiences. The company serves over 30,000 brands, 1,200 websites, and 2,000 premium mobile apps globally. Additionally, OpenX provides publishers with an open-source ad server solution, reducing their reliance on Google AdSense by offering access to a wide variety of ad networks.

Aptana is a provider of a comprehensive web application development, deployment, and management suite tailored for organizations utilizing web technologies such as JavaScript, Ruby on Rails, and PHP. The company is best known for Aptana Studio, an Eclipse-based integrated development environment (IDE) designed for Web 2.0 applications, which has been downloaded over 4 million times and continues to attract more than 200,000 downloads monthly. In addition to its IDE, Aptana offers Aptana Cloud, a cloud-based solution that integrates development, deployment, and management, providing an efficient end-to-end service for organizations of various sizes. Through its innovative tools, Aptana aims to enhance the development process and streamline the management of web applications.

Azul Systems, Inc., established in 2002 and headquartered in Sunnyvale, California, specializes in designing and developing Java runtime solutions. The company offers two primary products: Zing, a Java Virtual Machine (JVM) optimized for enterprise applications requiring low latency, high transaction rates, and consistent response times; and Zulu, a family of certified, open-source builds of OpenJDK with flexible commercial support options, catering to various enterprise, cloud, and embedded/IoT deployments. Azul serves Fortune 500 and Global 1000 enterprises across industries such as capital markets, digital advertising, and telecom, selling its products in the United States and EMEA countries. Additionally, Azul provides open-source tools for latency reporting, application profiling, and Java environment analysis.

XenSource, Inc. is a developer of enterprise-grade virtualization solutions, founded in 2004 and headquartered in Palo Alto, California. The company specializes in open-source hypervisor technology, notably its flagship product, Xen 3.0, which offers essential features for servers in enterprise environments. Additionally, XenSource provides the Xen Optimiser, a software management solution for multi-server virtualization infrastructure, and a subscription-based support service for its products. These offerings are designed to help organizations enhance server utilization, consolidate resources, and improve data center efficiency, ultimately aiming to reduce server infrastructure complexity and total cost of ownership. In 2007, XenSource was acquired by Citrix Systems, Inc.

Zimbra is a developer of open-source email and collaboration software, catering to service providers, enterprises, and government organizations. Founded in 2003 and headquartered in Frisco, Texas, with additional offices in San Mateo, London, Tokyo, Singapore, and Pune, Zimbra offers solutions designed to enhance communication and data management. Its flagship product, Zimbra Collaboration Server, addresses the challenges posed by outdated communication infrastructures, providing integrated email, calendar, and collaboration capabilities. Additionally, Zimbra Desktop allows users to consolidate information from various accounts, including Zimbra, Yahoo Mail, Gmail, and Hotmail. By focusing on secure and private data management, Zimbra helps organizations effectively organize and control their communications and information.

Alfresco Software is an enterprise open-source software company based in San Mateo, California, established in 2005. It specializes in automating content-centric processes for digital businesses, offering a range of solutions including document management, web content management, and records management. By leveraging open-source technologies and contributions from the community, Alfresco develops high-quality software that is both cost-effective and efficient. Its platform facilitates seamless collaboration and connectivity, enabling organizations to digitize essential business processes and access information swiftly and easily.

Azul Systems, Inc., established in 2002 and headquartered in Sunnyvale, California, specializes in designing and developing Java runtime solutions. The company offers two primary products: Zing, a Java Virtual Machine (JVM) optimized for enterprise applications requiring low latency, high transaction rates, and consistent response times; and Zulu, a family of certified, open-source builds of OpenJDK with flexible commercial support options, catering to various enterprise, cloud, and embedded/IoT deployments. Azul serves Fortune 500 and Global 1000 enterprises across industries such as capital markets, digital advertising, and telecom, selling its products in the United States and EMEA countries. Additionally, Azul provides open-source tools for latency reporting, application profiling, and Java environment analysis.

XenSource, Inc. is a developer of enterprise-grade virtualization solutions, founded in 2004 and headquartered in Palo Alto, California. The company specializes in open-source hypervisor technology, notably its flagship product, Xen 3.0, which offers essential features for servers in enterprise environments. Additionally, XenSource provides the Xen Optimiser, a software management solution for multi-server virtualization infrastructure, and a subscription-based support service for its products. These offerings are designed to help organizations enhance server utilization, consolidate resources, and improve data center efficiency, ultimately aiming to reduce server infrastructure complexity and total cost of ownership. In 2007, XenSource was acquired by Citrix Systems, Inc.

Alfresco Software is an enterprise open-source software company based in San Mateo, California, established in 2005. It specializes in automating content-centric processes for digital businesses, offering a range of solutions including document management, web content management, and records management. By leveraging open-source technologies and contributions from the community, Alfresco develops high-quality software that is both cost-effective and efficient. Its platform facilitates seamless collaboration and connectivity, enabling organizations to digitize essential business processes and access information swiftly and easily.

Azul Systems, Inc., established in 2002 and headquartered in Sunnyvale, California, specializes in designing and developing Java runtime solutions. The company offers two primary products: Zing, a Java Virtual Machine (JVM) optimized for enterprise applications requiring low latency, high transaction rates, and consistent response times; and Zulu, a family of certified, open-source builds of OpenJDK with flexible commercial support options, catering to various enterprise, cloud, and embedded/IoT deployments. Azul serves Fortune 500 and Global 1000 enterprises across industries such as capital markets, digital advertising, and telecom, selling its products in the United States and EMEA countries. Additionally, Azul provides open-source tools for latency reporting, application profiling, and Java environment analysis.

Azul Systems, Inc., established in 2002 and headquartered in Sunnyvale, California, specializes in designing and developing Java runtime solutions. The company offers two primary products: Zing, a Java Virtual Machine (JVM) optimized for enterprise applications requiring low latency, high transaction rates, and consistent response times; and Zulu, a family of certified, open-source builds of OpenJDK with flexible commercial support options, catering to various enterprise, cloud, and embedded/IoT deployments. Azul serves Fortune 500 and Global 1000 enterprises across industries such as capital markets, digital advertising, and telecom, selling its products in the United States and EMEA countries. Additionally, Azul provides open-source tools for latency reporting, application profiling, and Java environment analysis.

JBoss is an American company that focuses on developing and supporting open-source software. As a division of Red Hat, Inc., JBoss integrates the latest enterprise-ready features from its community projects into stable and supported middleware distributions designed for enterprise use. The company's product offerings encompass a variety of solutions, including an enterprise web platform, web server, service-oriented architecture (SOA) platform, data services, and a web framework kit, among others.

Azul Systems, Inc., established in 2002 and headquartered in Sunnyvale, California, specializes in designing and developing Java runtime solutions. The company offers two primary products: Zing, a Java Virtual Machine (JVM) optimized for enterprise applications requiring low latency, high transaction rates, and consistent response times; and Zulu, a family of certified, open-source builds of OpenJDK with flexible commercial support options, catering to various enterprise, cloud, and embedded/IoT deployments. Azul serves Fortune 500 and Global 1000 enterprises across industries such as capital markets, digital advertising, and telecom, selling its products in the United States and EMEA countries. Additionally, Azul provides open-source tools for latency reporting, application profiling, and Java environment analysis.