Snyk is a technology company offering a software development security platform using open-source code.

Elastic is a software company that creates products for searching for information on the Internet. It was founded in 2012 and is headquartered in San Francisco and Amsterdam.

Cockroachs Labs is the New York based company behind Cockroach DB, an open source, distributed SQL database.

Checkmarx is a company that makes static code analysis software.

H2O.ai is the creator of H2O, an open-source machine learning and artificial intelligence platform.

Bugcrowd is an enterprise cloud computing and computer security crowdsourcing company that offers a platform for security testing, web, mobile, source code, and client-side applications.

Strapi is a company offering an open-source headless content management system (CMS).

Coder is an Austin, Texas-based developer of open-source tools and an enterprise platform to configure, secure, and scale development environments.

Database management system, relational, open source, community developed fork of mysql

RethinkDB provides an open-source distributed NoSQL document-oriented database storing JSON documents and scaling data for applications.

ClickHouse is an open-source database management software developed originally by Yandex before being incorporated in 2021 by Aaron Katz, Alexey Milovidov, and Yury Izrailevsky.

Sysdig is a unified approach to container security, microservices monitoring, and forensics, with Kubernetes, Prometheus, and Falco support.

Sentry is cross-platform application monitoring, with a focus on error reporting.

A company offering a communications platform allows developers to quickly build features that connect to every email, calendar, and contacts provider in the world.

Wave Financial is a Toronto-based financial services and accounting software company.

Redis is a Mountain View, California-based developer of an open-source, in-memory database platform, the open-source Redis, and provides enterprise software as a cloud service built upon the product.

Together is a San Francisco-based developer of a decentralized cloud for artificial intelligence.

A software platform for data visualization and embedding reports & dashboards.

Veracode Dynamic Analysis provides context around how an application responded to an attack and how it was exploited.

Rasa is a company that offers a conversational AI platform for customized conversations at scale.

Rapid7 is a Boston-based cybersecurity company providing security data and analytics solutions.

SmartBear Software is a company developing tools for various software development and API management tasks.

Teleport, formerly known as Gravitational, is a company developing cloud-based software for automating operations.

An artificial intelligence company and data automation provider developing solutions for combating transnational cybercrime, government investigations, law enforcement, and human trafficking.

Stacklok is a Seattle-based software developing offering tools to help developers and open-source software communities keep their software secure and choose safe dependencies.

WordPress is a blogging tool and a content management system created in 2003 by Matt Mullenweg and Mike Little. It is owned by WordPress Foundation, a non profit organization formed to support the project.

A technology company providing a way to execute WebAssembly files universally.

Alfresco is a software company founded in 2005 by John Newton, John Newton and John Powell.

Lightning Labs is a software development company based in San Francisco developing software for the Lightning Network.

Local Motors is an American motor vehicle manufacturing company that is interested in providing low-volume vehicle manufacturing

Grafana Labs is the company behind Grafana, Loki, Mimir and Tempo, the leading open source software for visualizing operational data.

A company with a collaborative productivity software for mobile and the web. It was founded in 2012 and is located in San Francisco, California.

A software company supplying open-source management software and infrastructure for open-source development teams.

An open source machine learning library, a scientific computing framework and a scripting language written in Lua, LuaJIT, C/CUDA

Sonatype is a Fulton, Maryland-based cybersecurity company helping enterprises get precise intelligence about open source components and software security.

MyCrypto is an open source tool that generates Ether wallets for handling ETH and ERC20 tokens.

Open-source enterprise resource planning (ERP) software provider.

Xamarin is a san francisco, california based software company founded in 2011 by Miguel de Icaza.

Gatsby is a framework and Jamstack delivery platform for building websites.

Operator of an API integration platform intended to offer an effective approach to business transformation. The company's platform connects SaaS, on-premise and cloud applications and infuses artificial intelligence into any business process, enabling companies to reuse business-critical applications and data to bring new offerings to market.

WSO2 Identity Service stands as one of the few open-source identity management tools providing CIAM capabilities.

DataNexus is a company founded in 2015.

Ario is a Norfolk, Virginia-based company founded in 2016 by Jacob Galito.

Yugabyte is an open-source distributed SQL database for customers in industries such as cybersecurity, financial markets, and IoT.

Kaggle is a company involved with machine learning challenges founded in 2010 by Anthony Goldbloom.

Company that develops hybrid it monitoring and analytics software

Seldon is an artificial Intelligence company founded in 2002 by Alex Housley.

PredictionIO is a company that offers a machine learning open source stack.

Open source web server and a reverse proxy server; acquired by F5.

TinyMCE is a Palo Alto, California-based company founded in 2015.

Black Duck provides an open source software management and security platform for enterprises.

A company building deep learning solutions for fraud detection, image recognition and predictive analytics

Tea Inc. is a Puerto Rico-based corporation that is building the open source toolkit that makes development possible and builds the internet: it’s “brew2 for web3”.

binpress is a company founded in 2010 by Eran Galperin.

Contrast Security is an application Security Platform founded in 2014.

Pachyderm is a company providing an open source analytics engine that uses Docker containers for distributed computations. It participated in the W15 cohort of Y Combinator.

Openbravo is a platform offering open source business management applications founded in 2006 by Name.

Company offers a software platform for data science teams that unites data prep, machine learning, and predictive model deployment.

A software company offering an open-source serverless content management system (CMS).

Platform that offers an open-source e-commerce solution to power over 250,000 stores worldwide.

Hazelcast is a Palo Alto-based software development company and in-memory computing platform.

Qubole is a company founded in 2011.

The ecosystem of software-defined drones, payloads, and apps within a single easy to use platform.

Nuxeo is a software company offering a content services and management platform.

Camunda's platform solution is a Java-based framework that can be used as a standalone process engine server or integrated with custom Java applications.

Tidelift is a Boston-based company founded in 2017 by Havoc Pennington, Luis Villa and Donald Fischer.

Eldarion is a men in tolkien's legendarium founded in 2009 by James Tauber.

Appsembler is a company founded in 2011 by Nate Aune.

LearnBoost is a San Francisco-based company founded in 2010 by Guillermo Rauch, Thianh Lu and Rafael Corrales.