Heavybit

Groundcover is an observability and monitoring platform for cloud-native environments, focusing on Kubernetes. The platform uses eBPF to collect and correlate system-level data in real time, enabling teams to visualize metrics, logs, and traces from various sources. It provides detailed dashboards to help users interpret complex data for monitoring and analysis across modern production environments. Groundcover integrates with existing tools and operates without requiring code changes, supporting operations teams in detecting and resolving issues across cloud environments efficiently.

Kosli provides a cloud‑based change‑management platform that automates compliance across software development and operations pipelines. By recording immutable audit trails for every change, it reduces lead time for releases, streamlines operations, and strengthens threat mitigation. The solution delivers speed, security, and audit‑ready proof at scale, helping enterprises maintain governance while accelerating delivery.

LocalStack is the leading cloud development platform for building cloud and serverless apps offline.

Userfront is a company that specializes in creating an authentication and authorization platform aimed at enhancing security infrastructure for online applications. The platform focuses on providing secure, standards-based authentication solutions that prioritize ease of setup, testing, and administration. With a comprehensive dashboard for managing users and authorization, Userfront enables clients to seamlessly integrate modern authentication and access control measures, ensuring the protection of their digital environments. The company's tools connect users to applications and AI tools while maintaining compliance with contemporary security standards.

A technology company specializing in AI-powered software development tools. It is renowned for its open-source AI code assistant, designed to accelerate coding processes by offering customizable, learning-based solutions.

Kosli provides a cloud‑based change‑management platform that automates compliance across software development and operations pipelines. By recording immutable audit trails for every change, it reduces lead time for releases, streamlines operations, and strengthens threat mitigation. The solution delivers speed, security, and audit‑ready proof at scale, helping enterprises maintain governance while accelerating delivery.

Groundcover is an observability and monitoring platform for cloud-native environments, focusing on Kubernetes. The platform uses eBPF to collect and correlate system-level data in real time, enabling teams to visualize metrics, logs, and traces from various sources. It provides detailed dashboards to help users interpret complex data for monitoring and analysis across modern production environments. Groundcover integrates with existing tools and operates without requiring code changes, supporting operations teams in detecting and resolving issues across cloud environments efficiently.

Groundcover is an observability and monitoring platform for cloud-native environments, focusing on Kubernetes. The platform uses eBPF to collect and correlate system-level data in real time, enabling teams to visualize metrics, logs, and traces from various sources. It provides detailed dashboards to help users interpret complex data for monitoring and analysis across modern production environments. Groundcover integrates with existing tools and operates without requiring code changes, supporting operations teams in detecting and resolving issues across cloud environments efficiently.

Apollo GraphQL provides an open-source GraphQL platform and commercial technologies that help teams build, test, and ship APIs across applications. The platform reduces boilerplate code, accelerates delivery by enabling frontend and mobile features to stay in sync with backend services, and supports scalable API development. Its Apollo GraphOS suite includes a self-service supergraph that links multiple backend services into a unified, scalable API, facilitating faster experimentation and deployment. The company serves major brands such as Netflix, Snap, and The New York Times, handling more than five trillion requests in 2023 and enabling personalized, omnichannel experiences. Based in San Francisco, Apollo GraphQL is used by developers to streamline API workflows across organizations.

LaunchDarkly is a software company that provides a feature management platform designed to enhance collaboration between development teams and business stakeholders. Its core product enables DevOps teams to safely deploy new features incrementally, targeting specific user segments across various platforms. This controlled rollout process facilitates standardized releases at scale, accelerates cloud migration, and improves overall software delivery efficiency.

Metrist is a software-as-a-service (SaaS) company that specializes in monitoring the performance and availability of cloud applications and APIs. Its platform provides real-time visibility into the functionality of these services, ensuring that application developers and users can understand the impact of external services on their operations. The software features actionable data and service level agreement (SLA) reporting, which helps businesses optimize customer experiences. Additionally, Metrist offers an infrastructure that supports embedded analytics, payment processing, and user identity management, facilitating a comprehensive approach to application performance monitoring.

Sanity develops a collaboration platform for software developers. Its core product is a content management system that enables real-time collaboration, live multi-user editing, and change tracking. Sanity's platform supports GraphQL and JavaScript APIs, allowing teams to build hosted content infrastructure for various applications such as e-commerce sites, mobile apps, and marketing platforms. Founded in Norway, the company operates offices in Oslo and San Francisco.

Blockdaemon facilitates blockchain deployment by offering a node management platform that supports over 30 protocols. It empowers businesses and developers to quickly launch and manage blockchain applications, with tools for exchanges, custodians, and financial institutions.

LocalStack is the leading cloud development platform for building cloud and serverless apps offline.

Sanity develops a collaboration platform for software developers. Its core product is a content management system that enables real-time collaboration, live multi-user editing, and change tracking. Sanity's platform supports GraphQL and JavaScript APIs, allowing teams to build hosted content infrastructure for various applications such as e-commerce sites, mobile apps, and marketing platforms. Founded in Norway, the company operates offices in Oslo and San Francisco.

Shipyard is an orchestration platform for the modern data stack.

Avo develops software aimed at enhancing the accuracy of product analytics by preventing human errors during implementation. The company's platform provides tools for defining event-based analytics and generating customized tracking libraries. These tools serve as a validation mechanism for developers, ensuring that analytics are correctly implemented according to design specifications. By functioning like a spell-checker for data quality and a type-checker for developers, Avo enables users to confidently track and analyze data while minimizing the risk of mistakes in their analytics processes.

Blockdaemon facilitates blockchain deployment by offering a node management platform that supports over 30 protocols. It empowers businesses and developers to quickly launch and manage blockchain applications, with tools for exchanges, custodians, and financial institutions.

Sanity develops a collaboration platform for software developers. Its core product is a content management system that enables real-time collaboration, live multi-user editing, and change tracking. Sanity's platform supports GraphQL and JavaScript APIs, allowing teams to build hosted content infrastructure for various applications such as e-commerce sites, mobile apps, and marketing platforms. Founded in Norway, the company operates offices in Oslo and San Francisco.

CircleCI provides a continuous integration and delivery platform that automates build, test, and deploy processes to help software teams release code rapidly and with confidence. The platform supports version control integration, automated testing frameworks, and containerization, enabling developers to scale workflows, detect and fix defects early, and reduce deployment risk. Notable customers include Facebook, Spotify, Kickstarter, and Shyp, reflecting wide adoption across tech companies. Founded in 2011 and headquartered in San Francisco with a global remote workforce, CircleCI is backed by venture firms Scale Venture Partners, DFJ, Baseline Ventures, and Harrison Metal Capital.

Testim is a developer of a testing automation platform that simplifies the process of application testing within agile development cycles. The platform leverages machine learning to facilitate the authoring, execution, and maintenance of automated tests. By analyzing various attributes in real time, it allows developers to identify and manage test elements effectively. This approach reduces the need for continuous test maintenance following code changes, empowering developers to take ownership of code quality and making quality assurance an organization-wide initiative. With Testim, both developers and testers can enhance their automation skills, leading to improved efficiency in the testing process.

Avo develops software aimed at enhancing the accuracy of product analytics by preventing human errors during implementation. The company's platform provides tools for defining event-based analytics and generating customized tracking libraries. These tools serve as a validation mechanism for developers, ensuring that analytics are correctly implemented according to design specifications. By functioning like a spell-checker for data quality and a type-checker for developers, Avo enables users to confidently track and analyze data while minimizing the risk of mistakes in their analytics processes.

Blockdaemon facilitates blockchain deployment by offering a node management platform that supports over 30 protocols. It empowers businesses and developers to quickly launch and manage blockchain applications, with tools for exchanges, custodians, and financial institutions.

CircleCI provides a continuous integration and delivery platform that automates build, test, and deploy processes to help software teams release code rapidly and with confidence. The platform supports version control integration, automated testing frameworks, and containerization, enabling developers to scale workflows, detect and fix defects early, and reduce deployment risk. Notable customers include Facebook, Spotify, Kickstarter, and Shyp, reflecting wide adoption across tech companies. Founded in 2011 and headquartered in San Francisco with a global remote workforce, CircleCI is backed by venture firms Scale Venture Partners, DFJ, Baseline Ventures, and Harrison Metal Capital.

Testim is a developer of a testing automation platform that simplifies the process of application testing within agile development cycles. The platform leverages machine learning to facilitate the authoring, execution, and maintenance of automated tests. By analyzing various attributes in real time, it allows developers to identify and manage test elements effectively. This approach reduces the need for continuous test maintenance following code changes, empowering developers to take ownership of code quality and making quality assurance an organization-wide initiative. With Testim, both developers and testers can enhance their automation skills, leading to improved efficiency in the testing process.

Greta is a technology company specializing in optimizing content delivery for developers, aiming to enhance end user experiences by reducing load times and buffering while improving content quality. Utilizing machine learning, Greta's platform analyzes network data in real-time to determine the most efficient routes for delivering images, audio, and video. This capability is particularly beneficial during traffic spikes, leading to higher conversion rates and increased user engagement. The implementation process is quick, allowing developers to configure settings through an intuitive user interface and access dashboards that provide insights into how their content delivery impacts user experiences. Overall, Greta's solutions enable online businesses to enhance site performance and reduce bandwidth consumption effectively.

Testim is a developer of a testing automation platform that simplifies the process of application testing within agile development cycles. The platform leverages machine learning to facilitate the authoring, execution, and maintenance of automated tests. By analyzing various attributes in real time, it allows developers to identify and manage test elements effectively. This approach reduces the need for continuous test maintenance following code changes, empowering developers to take ownership of code quality and making quality assurance an organization-wide initiative. With Testim, both developers and testers can enhance their automation skills, leading to improved efficiency in the testing process.

ReadMe provides a documentation management platform that enables companies to create developer portals with tutorials, guides, and API exploration. It helps teams quickly generate documentation, keep it up to date, and cultivate active developer communities, leveraging community-oriented features to drive adoption and improve developer support.

Serverless, Inc. is a technology company headquartered in San Francisco, California, that specializes in providing a development framework for creating serverless architectures. Founded in 2015 by Austen Collins, Serverless offers the Serverless Framework, which allows users to build auto-scaling, pay-per-execution, and event-driven applications specifically on AWS Lambda. The company also provides an application structure to effectively manage code, resources, and events across various projects and teams. In addition to its core offerings, Serverless includes tools that facilitate easy development and deployment, along with features such as troubleshooting, alerts, and safeguards for developers creating web, mobile, and Internet of Things (IoT) applications. Serverless has established a strategic partnership with Tencent Cloud Computing to enhance its service offerings.

Netlify, Inc. is a cloud-based platform that streamlines web development by automating the process of building and deploying web applications. Founded in 2014 and based in San Francisco, the company offers a comprehensive suite of services including the Netlify platform, which integrates repositories and automates builds and deployments, as well as Netlify Build, a Git workflow for managing modern web projects. Additionally, Netlify provides tools like Netlify Edge, an application delivery network optimized for speed, and Netlify Dev, which allows users to run the platform locally on their laptops. By combining modern web frameworks, serverless functions, and edge computing, Netlify empowers developers and businesses to create high-performance, scalable websites efficiently. The platform is trusted by a range of notable brands, enhancing the way digital experiences are delivered across the web.

Mux specializes in online video infrastructure. Initially known for Mux Data, its performance analytics tool trusted by prominent companies, it later launched Mux Video, offering a simple API for video hosting, encoding, and streaming. Mux focuses on key viewer metrics like rebuffering, startup time, video quality, and errors to ensure optimal video experiences across devices.

LightStep Inc., established in 2013 and based in San Francisco, specializes in application performance management (APM) software solutions. The company's flagship product, LightStepPM, monitors and manages the performance of production systems at scale, providing real-time insights into end-to-end system behavior and interactions across organizational boundaries. It offers features such as SAML support, flexible data scrubbing, and is built on open standards. LightStep aims to deliver confidence in software application management by analyzing 100% of unsampled transaction data, accelerating root cause analysis for complex systems.

Convox, Inc. is a Platform as a Service (PaaS) provider founded in 2015 and based in Marietta, Georgia. The company offers an open-source application deployment platform that allows developers to build, deploy, and manage applications using Kubernetes within their own Amazon Web Services accounts. Designed by former Heroku engineers and backed by Y Combinator, Convox supports all major cloud environments, including AWS, Google Cloud, Digital Ocean, and Azure. Its platform features automated workflows, role-based access control, and comprehensive visibility across clouds, enabling software organizations to simplify their infrastructure. Convox serves a diverse clientele, ranging from startups to multinational enterprises, providing a portable and adaptable solution that integrates seamlessly with various development frameworks and programming languages.

Opsee is a company that specializes in providing developers with a microservice monitoring platform aimed at optimizing cloud-based distributed systems. Founded in March 2015 by Cliff Moon, Stephen Boak, and Andy Gross, Opsee offers testing and monitoring services that deliver instant alerts for applications experiencing issues. Its platform includes tools that automatically discover, test, and monitor new services within cloud infrastructure, allowing developers to assess compliance with service level targets and gain insights into system performance. This functionality helps teams maintain the reliability and efficiency of their applications in complex cloud environments.

LaunchDarkly is a software company that provides a feature management platform designed to enhance collaboration between development teams and business stakeholders. Its core product enables DevOps teams to safely deploy new features incrementally, targeting specific user segments across various platforms. This controlled rollout process facilitates standardized releases at scale, accelerates cloud migration, and improves overall software delivery efficiency.

LaunchDarkly is a software company that provides a feature management platform designed to enhance collaboration between development teams and business stakeholders. Its core product enables DevOps teams to safely deploy new features incrementally, targeting specific user segments across various platforms. This controlled rollout process facilitates standardized releases at scale, accelerates cloud migration, and improves overall software delivery efficiency.

Apportable Inc. is a software development company based in San Francisco, California, founded in 2010. The company specializes in technology that enables iOS developers to automatically port their games to Android without the need for extensive modifications to the original Objective-C or C++ code. Apportable's platform allows for seamless conversion, which has successfully helped numerous apps reach the top of various app charts, delighting millions of users across multiple distribution channels, including the Google Play Store and Amazon Appstore. Additionally, Apportable offers SpriteBuilder, an environment designed for creating native cross-platform 2D games using Objective-C or Swift, further enhancing its commitment to simplifying the app development process for cross-platform compatibility.

Gradle Inc. is a company that specializes in enhancing developer productivity through its innovative software solutions, notably Develocity, which was formerly known as Gradle Enterprise. The firm is also the creator of the widely used open-source Gradle Build Tool, which sees over 30 million downloads each month. Gradle is at the forefront of Developer Productivity Engineering (DPE), a practice adopted by prominent organizations such as Airbnb, LinkedIn, Microsoft, Nasdaq, and Netflix. These elite teams utilize Develocity’s advanced technologies and analytics to accelerate build and test performance, thereby improving the reliability of their developer toolchains and streamlining the troubleshooting of failures. By automating and unifying the build processes, Gradle enables enterprises to effectively build, deliver, and maintain complex applications, thereby enhancing their capability to ship software efficiently and cost-effectively.

Meteor Development Group Inc. operates Meteor, an open-source JavaScript application platform designed for software developers to create web and mobile applications. The platform provides data hosting capabilities, allowing companies to develop real-time applications utilizing modern API technologies. Founded in 2011 and headquartered in San Francisco, California, the company aims to simplify the application development process, making it more accessible to a broader audience. Meteor's commitment to enhancing developer experience is reflected in its flexible and remote-first work culture, fostering a collaborative environment among its global team.

OverOps, Inc. is a software company that specializes in online application monitoring and error analysis. Founded in 2011 and based in Tel Aviv, Israel, OverOps provides a cloud-based platform that enables developers to identify and resolve production errors in real-time. The platform analyzes backend applications built with Java or .NET, allowing developers to receive detailed insights into exceptions, log errors, and performance slowdowns as they occur. By delivering the complete source code and variable states associated with critical errors, OverOps helps developers understand when and why issues arise, facilitating swift resolutions and optimized software performance. The company was previously known as Takipi Ltd. before rebranding in August 2016.

Runscope Inc. is a company focused on enhancing the application development lifecycle through its suite of API monitoring and testing tools. Established in 2013 and headquartered in San Francisco, California, Runscope offers solutions for developers to monitor and manage APIs used in mobile and web applications. Its platform enables businesses to monitor API traffic, debug issues, and conduct automated integration testing, thereby allowing organizations to anticipate potential API failures and ensure their APIs are operational, efficient, and accurate. As of September 2017, Runscope operates as a subsidiary of CA, Inc.

Light Table is an innovative interactive integrated development environment (IDE) that allows users to modify running programs in real time. This platform enables developers to embed various elements, including websites and games, directly into their code. With a focus on enhancing the coding experience, Light Table offers features like inline evaluation and customizable plugins, which facilitate efficient code writing and better understanding of program functionality. By providing immediate feedback, Light Table helps users answer questions about their code and gain deeper insights into how their programs operate.

Iron.io, Inc. is a developer of cloud-based tools designed for building and managing distributed applications. Founded in 2010 and based in Las Vegas, California, the company offers a range of solutions including IronWorker for container-based workloads, IronMQ for messaging queuing, IronFunctions for open-source functions integration, and IronCache for caching data. Iron.io's event-driven computing platform facilitates the delivery and processing of millions of messages and tasks, enabling asynchronous workloads in public, private, or hybrid cloud environments. Its technology supports various computing patterns, such as event processing and microservices, allowing enterprises to effectively scale their Docker-based workloads while maintaining control over job processing and security across different deployment scenarios.

Codenvy is a provider of a cloud development platform that facilitates the coding, building, and testing of applications. The company offers a cloud-based development environment that transforms the traditional local desktop setup, which includes the editor, builder, and tester runtimes, by logically separating it from the physical environment and relocating it to the cloud. This innovative approach enables enterprises to access on-demand workspaces that promote collaboration and eliminate constraints typically associated with local development environments.

Founded in 2010, Pantheon Systems provides a cloud-based platform for agile marketing teams and developers to build, launch, and manage WordPress and Drupal websites. Serving diverse industries such as media, technology, education, and government, the company enables efficient website development and management.

Sanity develops a collaboration platform for software developers. Its core product is a content management system that enables real-time collaboration, live multi-user editing, and change tracking. Sanity's platform supports GraphQL and JavaScript APIs, allowing teams to build hosted content infrastructure for various applications such as e-commerce sites, mobile apps, and marketing platforms. Founded in Norway, the company operates offices in Oslo and San Francisco.