Kleiner Perkins

Chainguard specializes in supply chain security by providing hardened, minimal container images that are continuously rebuilt from source in secure environments to eliminate known vulnerabilities and ensure end-to-end integrity. The company incorporates built-in cryptographic signatures, Software Bill of Materials (SBOMs), and Supply-chain Levels for Software Artifacts (SLSA) provenance into its offerings. In addition to container images, Chainguard also provides a catalog of guarded Java dependencies through its Chainguard Libraries, which are developed securely from source within SLSA-certified infrastructure. Furthermore, Chainguard actively contributes to and maintains several widely used open-source projects, demonstrating its commitment to the open-source community while applying zero-trust principles to enhance the security of the software lifecycle for its clients.

Nexthop AI develops AI infrastructure and custom networking solutions for large cloud operators, focusing on enhancing operational efficiency and connectivity within complex network environments. The company offers a range of services, including network automation, data management, and analytics, enabling clients to optimize their network performance and streamline their operations. Through its innovative solutions, Nexthop AI addresses the challenges faced by cloud operators, providing tools that facilitate seamless integration and scalability in dynamic computing environments. Additionally, Nexthop AI emphasizes compatibility with open-source network operating systems, allowing clients to leverage existing technologies while implementing advanced networking strategies.

Together is a technology services platform that offers a decentralized cloud specifically for artificial intelligence development. The company focuses on constructing open-source generative AI models and infrastructure, providing tools and resources that enable developers and researchers to train, refine, and deploy these models efficiently. Together's platform emphasizes accessibility and user-friendliness, allowing organizations of various sizes to leverage and enhance AI capabilities. By contributing innovative open-source research, models, and datasets, Together plays a significant role in advancing the field of AI and fostering collaborative development efforts.

Together is a technology services platform that offers a decentralized cloud specifically for artificial intelligence development. The company focuses on constructing open-source generative AI models and infrastructure, providing tools and resources that enable developers and researchers to train, refine, and deploy these models efficiently. Together's platform emphasizes accessibility and user-friendliness, allowing organizations of various sizes to leverage and enhance AI capabilities. By contributing innovative open-source research, models, and datasets, Together plays a significant role in advancing the field of AI and fostering collaborative development efforts.

Together is a technology services platform that offers a decentralized cloud specifically for artificial intelligence development. The company focuses on constructing open-source generative AI models and infrastructure, providing tools and resources that enable developers and researchers to train, refine, and deploy these models efficiently. Together's platform emphasizes accessibility and user-friendliness, allowing organizations of various sizes to leverage and enhance AI capabilities. By contributing innovative open-source research, models, and datasets, Together plays a significant role in advancing the field of AI and fostering collaborative development efforts.

Open Raven, Inc. is a data security company that specializes in data protection through its innovative platform designed to assess and manage data risk for enterprises. Founded in 2019 and based in Los Angeles, California, Open Raven offers solutions that map data stores across cloud environments and corporate networks, enabling organizations to identify sensitive and exposed data. Its platform provides visibility and control to prevent data breaches, alerting security teams to potential risks and unauthorized access. With features such as pre-built connectors and an open-source model, Open Raven aims to empower businesses to safeguard their data effectively and manage compliance incidents in modern cloud infrastructures.

Oven is a new JavaScript runtime designed for speed with an integrated native bundler, test runner, and package manager that is compatible with npm. is meant to be a drop-in replacement for Node.js to run the majority of JavaScript outside of browsers, improving infrastructure speed and complexity while increasing developer productivity with better, simpler tooling.

Prisma is a company founded in 2016 that focuses on providing app developers with an open-source database toolkit to facilitate the creation of scalable applications. With offices in Berlin and San Francisco, Prisma aims to democratize access to advanced data infrastructure typically utilized by large tech companies through its Prisma Data Platform. The company offers query builder tools that enable modern applications to efficiently access and manipulate data via a unified data layer. Its solutions include a GraphQL application programming interface, which supports operations such as filtering, sorting, pagination, and real-time capabilities. This functionality allows clients to navigate and understand their data effectively, enhancing their ability to manage relational data securely.

PlanetScale, Inc. is a technology company based in Mountain View, California, that specializes in developing an online database platform designed to enhance database management and scalability. Founded in 2018, PlanetScale offers a serverless, MySQL-compatible database service built on its own open-source project, Vitess, which is known for its ability to scale efficiently. The platform provides features such as automated failovers, backups, and shard management, allowing businesses to optimize their database performance while maintaining high access speeds. By enabling predictable scaling and seamless deployment of features without downtime, PlanetScale supports development teams in improving workflow efficiency and infrastructure scalability. The company has also created solutions to address vendor lock-in and disaster recovery, making it a valuable resource for organizations seeking to manage and derive insights from their data effectively.

Athens Research operates a private and extensible knowledge graph designed for research and notetaking. It is developed as an open-source alternative to Roam Research, emphasizing community-driven contributions. The platform allows users to organize, connect, and access information efficiently, fostering collaboration and enhancing productivity in research activities. By providing a flexible and user-friendly environment, Athens Research supports individuals and teams in managing their knowledge more effectively.

Prisma is a company founded in 2016 that focuses on providing app developers with an open-source database toolkit to facilitate the creation of scalable applications. With offices in Berlin and San Francisco, Prisma aims to democratize access to advanced data infrastructure typically utilized by large tech companies through its Prisma Data Platform. The company offers query builder tools that enable modern applications to efficiently access and manipulate data via a unified data layer. Its solutions include a GraphQL application programming interface, which supports operations such as filtering, sorting, pagination, and real-time capabilities. This functionality allows clients to navigate and understand their data effectively, enhancing their ability to manage relational data securely.

Open Raven, Inc. is a data security company that specializes in data protection through its innovative platform designed to assess and manage data risk for enterprises. Founded in 2019 and based in Los Angeles, California, Open Raven offers solutions that map data stores across cloud environments and corporate networks, enabling organizations to identify sensitive and exposed data. Its platform provides visibility and control to prevent data breaches, alerting security teams to potential risks and unauthorized access. With features such as pre-built connectors and an open-source model, Open Raven aims to empower businesses to safeguard their data effectively and manage compliance incidents in modern cloud infrastructures.

CodeSandbox is an online code editing platform that simplifies the development process for web applications, enabling creators to build and share their ideas more efficiently. The platform serves over 2 million developers monthly and has facilitated the creation of over 10 million applications since its inception. CodeSandbox aims to eliminate the complexities associated with setting up development environments and tools, allowing software developers to focus on coding without delays. It is widely used by prominent organizations such as Shopify, Atlassian, and Stripe, as well as thousands of open-source projects including frameworks like React, Vue, and Babel.

Prisma is a company founded in 2016 that focuses on providing app developers with an open-source database toolkit to facilitate the creation of scalable applications. With offices in Berlin and San Francisco, Prisma aims to democratize access to advanced data infrastructure typically utilized by large tech companies through its Prisma Data Platform. The company offers query builder tools that enable modern applications to efficiently access and manipulate data via a unified data layer. Its solutions include a GraphQL application programming interface, which supports operations such as filtering, sorting, pagination, and real-time capabilities. This functionality allows clients to navigate and understand their data effectively, enhancing their ability to manage relational data securely.

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.

AT&T Cybersecurity specializes in providing comprehensive security solutions tailored for mid-market enterprises facing modern security threats. The company offers a suite of products encompassing cyber strategy and risk, identity and fraud management, network and endpoint security, as well as threat detection and response. Key offerings include managed threat detection, unified security management for managed security service providers (MSSPs), and the AlienVault USM platform, which aids in threat detection, incident response, and compliance management. Additionally, AT&T Cybersecurity features the Open Threat Exchange, fostering collaboration among security professionals by sharing actionable threat intelligence. The company serves a diverse range of sectors, including education, healthcare, finance, and retail, ensuring that organizations can effectively manage their security needs without excessive complexity or costs. Founded in 2007 and headquartered in San Mateo, California, AT&T Cybersecurity operates as a subsidiary of AT&T Communications, LLC. The company also has offices in Ireland, Spain, Australia, and Texas.

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.

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.

AT&T Cybersecurity specializes in providing comprehensive security solutions tailored for mid-market enterprises facing modern security threats. The company offers a suite of products encompassing cyber strategy and risk, identity and fraud management, network and endpoint security, as well as threat detection and response. Key offerings include managed threat detection, unified security management for managed security service providers (MSSPs), and the AlienVault USM platform, which aids in threat detection, incident response, and compliance management. Additionally, AT&T Cybersecurity features the Open Threat Exchange, fostering collaboration among security professionals by sharing actionable threat intelligence. The company serves a diverse range of sectors, including education, healthcare, finance, and retail, ensuring that organizations can effectively manage their security needs without excessive complexity or costs. Founded in 2007 and headquartered in San Mateo, California, AT&T Cybersecurity operates as a subsidiary of AT&T Communications, LLC. The company also has offices in Ireland, Spain, Australia, and Texas.

D2iq, Inc. is a technology company that specializes in developing a datacenter operating system (DCOS) to streamline the management and deployment of applications across physical and cloud-based infrastructures. Founded in 2013 and headquartered in San Francisco, D2iq's core product, Mesosphere DCOS, is built on open-source technology and simplifies the execution of applications in a data center environment, akin to launching apps on a personal computer. The company also offers solutions such as Mesosphere Infinity, which facilitates the transformation of Big Data into actionable insights, and Conductor, an interactive platform for hands-on cloud-native training. In addition to its software offerings, D2iq provides architectural and consulting services, including expert consultations, on-site training, and custom installations. The company's strategic alliances with prominent firms enhance its service offerings, enabling organizations to adopt open-source and cloud-native innovations effectively.

AT&T Cybersecurity specializes in providing comprehensive security solutions tailored for mid-market enterprises facing modern security threats. The company offers a suite of products encompassing cyber strategy and risk, identity and fraud management, network and endpoint security, as well as threat detection and response. Key offerings include managed threat detection, unified security management for managed security service providers (MSSPs), and the AlienVault USM platform, which aids in threat detection, incident response, and compliance management. Additionally, AT&T Cybersecurity features the Open Threat Exchange, fostering collaboration among security professionals by sharing actionable threat intelligence. The company serves a diverse range of sectors, including education, healthcare, finance, and retail, ensuring that organizations can effectively manage their security needs without excessive complexity or costs. Founded in 2007 and headquartered in San Mateo, California, AT&T Cybersecurity operates as a subsidiary of AT&T Communications, LLC. The company also has offices in Ireland, Spain, Australia, and Texas.

SpikeSource is a software certification company specializing in open source solutions. It provides a comprehensive platform that enables independent software vendors (ISVs) to assemble, test, package, certify, and update a variety of software solutions, including open source, proprietary, and hybrid applications. The company emphasizes ensuring interoperability, scalability, and performance for its clients. In addition to its certification services, SpikeSource offers an on-demand service tailored for ISVs, independent developers, and IT departments. The company has established a partnership with Intel, where it manages the certification process for applications featured in the Intel Business Exchange.

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.

SpikeSource is a software certification company specializing in open source solutions. It provides a comprehensive platform that enables independent software vendors (ISVs) to assemble, test, package, certify, and update a variety of software solutions, including open source, proprietary, and hybrid applications. The company emphasizes ensuring interoperability, scalability, and performance for its clients. In addition to its certification services, SpikeSource offers an on-demand service tailored for ISVs, independent developers, and IT departments. The company has established a partnership with Intel, where it manages the certification process for applications featured in the Intel Business Exchange.

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.

SpikeSource is a software certification company specializing in open source solutions. It provides a comprehensive platform that enables independent software vendors (ISVs) to assemble, test, package, certify, and update a variety of software solutions, including open source, proprietary, and hybrid applications. The company emphasizes ensuring interoperability, scalability, and performance for its clients. In addition to its certification services, SpikeSource offers an on-demand service tailored for ISVs, independent developers, and IT departments. The company has established a partnership with Intel, where it manages the certification process for applications featured in the Intel Business Exchange.

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.

Linuxcare is a company that specializes in providing professional, technical support, education, and product certification services for Linux and related open-source software technologies. Founded in 1998 and based in San Francisco, California, Linuxcare primarily targets large businesses, focusing its sales and marketing efforts on original equipment manufacturers, software vendors, Global 1000 companies, and internet infrastructure providers. The company supports 21 distributions of Linux and has established a customer base that includes notable names such as Dell, Hewlett-Packard, and Motorola. Linuxcare aims to enhance customer services and facilitate the adoption of Linux solutions in various business environments.

Sun Microsystems is a multinational company that specializes in computer hardware, software, and information technology services. It is known for its strong advocacy of open systems and UNIX, along with being a significant contributor to open source software. The company offers a diverse range of scalable servers, including those based on SPARC64, UltraSPARC, AMD Opteron, and Intel Xeon microprocessors, catering to various needs from entry-level servers to high-performance computing systems. In 2009, Sun Microsystems was acquired by Oracle Corporation, marking a significant shift in its operational structure and market strategy.