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List of Open Source Software Organizations

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GigaML logo
We make high-quality finetuned models based on open-source LLMs
San FranciscoCA5 - 202023$3,600,000
Vocode logo
Vocode is an open-source library for building voice-based LLM applications.
San FranciscoCA2 - 102023$3,750,000
NetBox Labs logo
NetBox is the most popular open-source Network Source of Truth. Grown and battle-hardened over the last 6 years by a huge and rapidly growing open-source community, NetBox is feature rich and enjoys a wide ecosystem of integrations into popular tooling. N
New YorkNY10 - 502023$20,000,000
Stacklok logo
Open source software supply chain security aficionados
SeattleWA10 - 502023$17,500,000
Infisical logo
Infisical is an open-source, end-to-end encrypted tool that helps developers manage secrets and environment variables across their teams, devices, and infrastructure.
San FranciscoCA5 - 102022$2,925,000
Drifting In Space logo
Drifting in Space develops server infrastructure for designing browser-based tools. The company develops Jamsocket, a platform for building applications with session-lived backends and also publishes open-source libraries, like Spawner and Aper. Its platfo
New YorkNY2 - 102022$2,500,000
Together logo
A decentralized cloud for artificial intelligence. Together provides APIs to use, fine tune and train large open models.
Menlo ParkCA5 - 202022$122,500,000
Reflex logo
Reflex is an open-source, full-stack Python framework that allows you to quickly design and deploy web projects.
San FranciscoCA5 - 202022$5,500,000
Plane logo
Break out of opinionated tools, inflexible features, and turbulent pricing. Move work forward, backward, up, down, and sideways when you need to the way you want to. No changing well-oiled processes. No learning new features. No lectures. Just Plane projec
DelawareOH10 - 502022$4,000,000
FerretDB logo
FerretDB is a database development interface that features open source services for software developers.
WilmingtonDE5 - 202021
Rapid Silicon logo
RapidSilicon is one of the leading companies working in the open-source FPGA space. We guarantee innovative solutions with a fast turn-around and reduced time-to-market. We have a world-class team including the inventors and industry veterans.
Los GatosCA100 - 5002021$30,000,000
ToolJet Solutions logo
ToolJet is an open-source low-code framework used to build and deploy custom internal tools. Its platform builds internal tools in minutes using pre-built components and can connect to databases, services, cloud storage, and custom API endpoints to fetch d
San FranciscoCA20 - 502021$6,154,997
Kepler logo
Kepler is exploring ways to help make scientific information more open, streamline scientific collaboration, and make publishing quality science faster and easier
NY5 - 102021
Orkes logo
Orkes enables you to reliably run your Microservices and Workflow Orchestration at scale. Orkes Conductor is a cloud hosted, fully managed version of Netflix Conductor OSS offering full compatibility with the open source version. Orkes is founded by ex-Net
CupertinoCA20 - 502021$29,300,000
TestifySec logo
TestifySec is a trusted security leader offering open-source software products centered around securely signed automated attestations. Our products, Witness and Archivista, empower enterprises to maintain a secure posture in the face of evolving cyber thre
HuntsvilleAL5 - 202021$6,400,000
Leftlane Software logo
Reduce your Time to Line. Increase your Lead Conversion. Keep your employees productive and accountable by assigning them tasks. No longer worry about who is doing what.
AustinTX5 - 102021
Firezone logo
Firezone is an open-source VPN server and Firewall, that makes it easy to manage secure remote access to your company’s private networks. We leverage modern technologies, including the lightweight and blazing fast tunneling protocol WireGuard, to be perfor
Mountain ViewCA5 - 102021$125,000
Code BGP logo
Code BGP is a company that modernizes operations for Internet network operators by facilitating visibility, security and automation
Virginia BeachVA5 - 102021$1,500,000
GreenSpark Software logo
GreenSpark is building modern software for scrap yards to help you streamline operations, save time and money, and scale your business.
New YorkNY10 - 502021$14,400,000
Logseq logo
Logseq is a privacy-first, open-source knowledge base that works on top of local plain-text Markdown and Org-mode files. Use it to write, organize and share your thoughts, keep your to-do list, and build your own digital garden.
New YorkNY5 - 202021$4,100,000
Endor Labs logo
Endor Labs' mission is to deliver the impossible - create secure software supply chains that actually make developers more productive, rather than drowning in useless alerts.
Palo AltoCA50 - 1002021$95,000,000
Evidently AI logo
Evidently AI is an Information technology firm that offers an open-source software tool that provides machine learning models in production.
San FranciscoCA5 - 102021$125,000
NocoDB logo
Turn software consumers into software producers within each organisation.
San FranciscoCA5 - 202021$10,500,000
PostHog logo
PostHog is an open-source product analytics for developers. It helps engineers understand their product usage, automate events, and user data collection. It tracks and auto-captures which features for product events are being triggered. PostHog was founded
San FranciscoCA20 - 502020$27,150,000
GrowthBook logo
Growth Book is an open source feature flagging and A/B testing platform that helps companies make better data-driven product decisions. Our platform gives any company the power of a customized deployment and A/B testing solution like those used by AirBnB,
AnaheimCA5 - 202020
Phylum logo
Phylum is an early-stage startup developing DevSecOps tooling to help developers identify and mitigate risks stemming from the open-source ecosystem.
EvergreenCO20 - 502020$19,500,000
Pyroscope logo
Pyroscope is an open-source tool for continuous profiling. It will help debug performance problems and identify bottlenecks in a code. Pyroscope was founded in 2020 and is located in Oakland, California.
OaklandCA5 - 102020
Baserow logo
Baserow is an organization. It has been founded by Bram Wiepjes.
5 - 2020205092148 EUR
Authzed logo
The platform to store, compute, and validate application permissions.
New YorkNY20 - 502020$3,900,000
Talos Systems logo
Talos Systems is a modern operating system designed for Kubernetes. Talos OS is not a general-purpose operating system, it reduces security vulnerabilities, and makes upgrading, and migrating from one environment to another, much easier. Talos Systems was
Chapel HillNC5 - 102019$3,697,816
Openbase logo
Openbase is the first platform to offer user reviews for packages, powerful insights, and categorization for open-source packages - so developers can choose the right package every time. It was founded in 2019 and is based in San Francisco, California.
WalnutCA5 - 102019$6,210,000
Trustle logo
Ello revolutionizes the way children learn to read by combining real books with artificial intelligence technology and, in so doing, gives each child their own expert teacher. Ello uses evidence-based reading instruction to help them when they get stuck an
Walnut CreekCA5 - 202019$6,000,000
Charm logo
Charm develops an open-source coding platform, with tools to improve the visual appearance and store data, to read command markdowns while coding. It currently sells three products, including Glow, an open-source terminal-based markdown reader that allows
New YorkNY10 - 502019$9,500,000
Tools For Humanity logo
Headquartered in Germany, Tools for Humanity is a global software and hardware development company building the tools to bring blockchain and digital identity technologies and products to billions of people, including by contributing to the development and
San FranciscoCA50 - 1002019$115,000,000
BuildBuddy logo
BuildBuddy provides enterprise features for Bazel, an open-source build system that allows users to build and test software. It captures build logs, invocation details, target information, and artifacts so users get a complete picture of each build. The c
Palo AltoCA10 - 502019$3,300,000
Kandji logo
Kandji is a next-generation Apple device management platform for macOS, iOS, iPadOS, and tvOS. The company builds a sophisticated zero-touch device management solution to help larger companies manage their fleet of Apple devices, including keeping them in
San DiegoCA200 - 5002018$188,375,008
Signal Technology Foundation logo
The Signal Foundation, officially the Signal Technology Foundation, is an American non-profit organization founded in 2018 by Moxie Marlinspike and Brian Acton. Its mission is "to develop open-source privacy technology that protects free expression and ena
Mountain ViewCA2 - 102018$50,000,000
Cloud Agronomics logo
Cloud Agronomics applies remote sensing to power the next wave of actionable, real-time farm management insights. Cloud Agronomics' product detects crop disease outbreaks, enabling farmers to surgically remove or treat the disease before it spreads.
BoulderCO20 - 502018$24,502,392
Actuate logo
Actuate employs computer vision to automatically identify guns in existing security camera feeds to notify police and provide early warning. Our solution dramatically reduces response times, and provides bystanders with the critical information needed to m
San MateoCA500 - 1,0002018
PlanetScale logo
PlanetScale, Inc. designs and develops software products. The Company offers database sharding solutions. PlanetScale serves customers in the State of California.
Mountain ViewCA50 - 2002018$105,000,000
Transmute logo
Transmute digitizes trade documentation in a way that is cryptographically verifiable and traceable across an entire logistics ecosystem. The company’s approach combines decentralized identifier (DID), verifiable credential (VC), and blockchain technology
AustinTX20 - 502017$6,310,000
Action Network logo
Abusive practices of corporations and their manipulation of our political system. Our innovative, open platform is the home for flexible, nimble campaigns where networks of groups and individuals can take individual Action that leads to concentrated r...
Washington, D.C.10 - 502017
TRON Foundation logo
Tron Foundation provides software solutions. The Company offers technology solutions to support the blockchain project global development. Tron Foundation serves customers in the United States and China.
San FranciscoCA5 - 102017
R2c logo
r2c is a software security company. Their mission is to profoundly improve software security and reliability to safeguard human progress. They make modern static analysis purpose-built for CI/CD. The team includes security engineers and researchers from NC
San FranciscoCA100 - 5002017$93,000,000
Asayer logo
Asayer is session replay tool for frontend developers that helps them reproduce and fix bugs faster. We’ve recently completed our second round of financing from some of the best European angels, and we’re constantly looking for new talents to help us shap
San FranciscoCA20 - 1002017$6,150,000
Upbound logo
Upbound Inc designs and develops software. The Company offers a multi-cloud platform based on Kubernetes that enables organizations to treat multiple disparate environments as one. Upbound serves customers in the United States.
SeattleWA50 - 2002017$69,000,000
GarageScript logo
We are a nonprofit public benefit organization dedicated to helping and training people who are pursuing a career as a software engineer.
San JoseCA5 - 202017
Ockam logo
Ockam makes it easy for builders to create IoT systems they can trust. We are hiring!
San FranciscoCA20 - 502017$17,400,000
Smallstep Labs logo
Smallstep (smallstep.com) is building an identity authority for dev/sec/ops teams that integrates with delivery pipelines, making code “identity aware” to secure connected apps across clouds, containers, serverless, and devices.
San FranciscoCA20 - 502016$26,000,000
SimpleMachines logo
SimpleMachines (SMI) has created a Software-Defined Compute platform that is future-proofed against the growing needs of artificial intelligence, virtual reality, machine learning, robotics, and big data. Traditional computer systems (CPUs) were designed t
Las VegasNV50 - 2002016
Coder logo
Coder operates as a software company. The Company provides computer software applications. Code serves customers in the United States.
AustinTX50 - 2002016$47,803,428
DailyKit logo
DailyKIT is the only Trend-Responsive Food Technology Platform that can react to these rapidly evolving trends with ease. Our end-to-end customer-facing e-commerce solutions combined with our operator-facing workflow optimization solutions on one comprehen
ChicagoIL10 - 202016
Kalabox logo
What's in the box? Kalabox empowers developers with tools that make their jobs easier and more fun. Our primary project, Kalabox, is the fastest way for web application developers to start working with Drupal, Wordpress, and other common platforms. If Ngi
SacramentoCA1 - 102016
Code Ocean logo
Code Ocean is a cloud-based computational reproducibility platform that provides researchers and developers an easy way to share, discover, and run code published in academic journals and conferences. The platform provides open access to the published soft
12 - 1002016$31,500,000
Augur logo
Introducing Augur, a fully-decentralized, open-source prediction market platform, intended to revolutionize the manner in which information consensus is collected and aggregated. For more information check out augur.net!
San FranciscoCA10 - 202015$5,300,000
Bitwarden logo
Bitwarden is an open-source password management solution for individuals, teams, and business organizations. It enables users to store, share, and sync sensitive data. The company was founded in 2015 and is headquartered in Santa Barbara, California, and h
Santa BarbaraCA100 - 5002015$100,000,000
SiFive logo
SiFive is a fabless semiconductor company and provider of commercial RISC-V processor IP and silicon chips based on the RISC-V instruction set architecture (ISA). SiFive's products include cores, SoCs, IPs, and development boards.
San MateoCA200 - 5002015$365,500,000
BUOYANT INC logo
Buoyant, Inc. provides software solutions. The Company develops open source software application to control, access, and secure stack. Buoyant serves customers in the State of California.
San FranciscoCA20 - 502015$23,999,990
Funraise logo
Funraise, Inc. provides software solutions. The Company offers tools which enables users to customize donation forms directly on their websites like a social share button. Funraise serves customers in the State of California.
Long BeachCA50 - 1002015$12,700,000
Hyperledger logo
Hyperledger (or the Hyperledger project) is an umbrella project of open source blockchains and related tools, started in December 2015 by the Linux Foundation, and has received contributions from IBM, Intel and SAP Ariba, to support the collaborative devel
San FranciscoCA50 - 2002015
Cypress.io logo
Cypress.io, Inc. designs and develops application testing software. The Company offers a testing platform that enables users to get up and running in minutes compared to days, write tests in javascript, and pinpoints where errors occur. Cypress.io serves c
AtlantaGA100 - 2002015$53,900,000
Grafana Labs logo
Raintank is an open source monitoring platform to collect, store and analyze massive amounts of diagnostic data, from a wide variety of sources, in many different formats. We empower customers of all sizes, in every industry, to deliver their modern softwa
New YorkNY500 - 2,0002014$534,000,000
Protocol Labs logo
Protocol Labs, Inc. is a research, development, and deployment lab for network protocols. The Company creates software systems that tackle significant challenges, aiming to solve them with new technology breakthroughs, great user experience design, and an
San FranciscoCA200 - 5002014$10,920,000
EdCast logo
EdCast Inc. provides online learning portals. The Company provides an online educational platform for institutions, educators, enterprises, and governments worldwide to collaborate with each other.
Mountain ViewCA1 - 102014
Shortcut logo
Shortcut offers on-demand hair services, massages, manicures and more for your home or office. Our user-friendly scheduling software makes it easy to bring your city's best barbers, stylists and personal care professionals straight to you - anytime and a
New YorkNY50 - 1002014
Donorbox logo
DonorBox is a recurring donation platform that provides nonprofits with a better donation checkout process. They aim to help nonprofits connect with their donors and volunteers more closely by building the best donor management system in the industry.
San FranciscoCA50 - 1002014
Fossa logo
Dependency tracking, license compliance and attribution notices on autopilot
San FranciscoCA50 - 1002014$38,399,980
Gradle logo
Gradle Enterprise is a self-hosted product that gives developers and build engineers the data and services to maintain fast reliable, builds for huge gains in developer productivity. Companies like Tableau, Workday, and SAP/Successfactors use Gradle Enterp
San FranciscoCA100 - 5002014$54,700,000
Docker logo
Docker is the company driving the container movement and the only container platform provider to address every application across the hybrid cloud.
San FranciscoCA200 - 5002013$435,855,424
Balena logo
Business providing container-based infrastructure for IoT applications
SeattleWA50 - 2002013$31,400,000
CoreOS logo
Open source, containers, and Kubernetes (acquired by RedHat)
San FranciscoCA1 - 1002013
Databricks logo
Databricks provides a Unified Analytics Platform that accelerates innovation by unifying data science, engineering and business.
San FranciscoCA4,000 - 20,0002013$4,181,559,040
DEV logo
DEV is a community of software developers getting together to help one another out. The software industry relies on collaboration and networked learning. We provide a place for that to happen.their application is open source, meaning you can inspect every
New YorkNY50 - 1002013$11,500,000
MariaDB logo
MariaDB is a community-developed, commercially supported fork of the MySQL relational database management system (RDBMS), intended to remain free and open-source software under the GNU General Public License. Development is led by some of the original deve
Redwood CityCA20 - 2002012
HashiCorp logo
HashiCorp is a software company with a freemium business model based in San Francisco, California. HashiCorp provides open-source tools and commercial products that enable developers, operators and security professionals to provision, secure, run and conne
San FranciscoCA1,050 - 5,0002012$349,175,008
ApproveMe logo
Get Contracts Signed using Your WordPress Website. Start sending contracts, tracking activity and capturing signatures in minutes.
PhoenixAZ10 - 502012
Modest Inc logo
Modest Inc. provides software solutions. The Company develops mobile shopping platforms. Modest serves customers in the United States.
ChicagoIL50 - 5002012
ENDLESS logo
Endless Mobile, Inc. is an American information technology company that develops the Linux-based operating system Endless OS and reference platform hardware for it. The company was founded in 2011 and is based in San Francisco, California, U.S. with an add
San FranciscoCA1 - 1002011
Zurmo Inc logo
Zurmo, Inc. provides software solutions. The Company offers marketing automation, sales management, and project management software.
ChicagoIL10 - 502011
Handshake logo
Handshake is a decentralized, permissionless naming protocol compatible. By using Handshake, one can participate in a decentralized open naming platform secured by a decentralized peer-to-peer network.
San FranciscoCA10 - 502011
OpenFin logo
OpenFin, Inc. provides runtime technology for financial desktops. The Company offers desktop application to run outside the browser, generate real-time application, desktop notifications, tearouts, docking support, create custom title bars and frames, anim
New YorkNY100 - 5002010$82,012,880
Reconnect logo
Reconnect improves outcomes and provides ongoing support during pretrial, reentry, and recovery. Reconnect is a Public Benefit Company (PBC). This means that they put their mission into every decision they make as a company. They aim to have a positive imp
Cumberland CenterME20 - 502009$7,410,705
RStudio logo
RStudio Inc provides information technology services. The Company offers computer software development and publication services for statistical computing environment, as well as renders education, online learning, training, and consulting services.
BostonMA200 - 5002009
BitRock logo
BitRock provides tools and services for packaging, deploying and updating software. Millions of end users have installed software packaged with InstallBuilder, a cross platform installer development tool which is used by hundreds of BitRock customers and o
San FranciscoCA10 - 502009$1,165,824
Hacker Dojo logo
Hacker Dojo is a community center and hackerspace that is based in Mountain View, California. Predominantly an open working space for software projects, the Dojo hosts a range of events from technology classes to biology, computer hardware, and manufacturi
Mountain ViewCA10 - 502009$20,000
BitBucket logo
Collaborate on code with inline comments and pull requests. Manage and share your Git repositories to build and ship software, as a team.
San FranciscoCA10 - 502008
Cloudera logo
Cloudera is building the industry's first enterprise data cloud – a modern data architecture, for a data-driven world.
Palo AltoCA2,000 - 5,0002008$1,041,000,000
MongoDB logo
We're the creators of MongoDB, the most popular database for modern apps, and MongoDB Atlas, the global cloud database on AWS, Azure, and GCP.
New YorkNY2,000 - 10,0002007$311,000,000
Acquia logo
Acquia provides the leading cloud platform for building, delivering, and optimizing digital experiences.
BostonMA1,000 - 2,0002007$173,500,000
Bug Labs logo
Bug Labs is a top-tier venture backed, NYC-based, high-technology startup. The BUG is a wireless product development platform, consisting of a collection of easy-to-use, open source hardware modules, each capable of producing one or more Web services. Thes
New YorkNY10 - 502006$7,500,000
Ezassi logo
Ezassi is an industry leader and first in the area of open innovation management software. Beginning in 2004, Ezassi started the innovation journey through invention. With several inventions under the Ezassi umbrella, the identification of the open innovat
Ponte Vedra BeachFL20 - 502006
Automattic logo
We are passionate about making the web a better place. Built and maintains WORDPRESS
San FranciscoCA2,000 - 5,0002005$985,899,968
Mozilla logo
Our mission is to ensure the Internet is a global public resource, open and accessible to all.
San FranciscoCA500 - 2,0002003$2,300,000
Wikimedia logo
Imagine a world in which every single human being can freely share in the sum of all knowledge.
San FranciscoCA450 - 1,0002003$149,864,992
LegalServer logo
LegalServer is a web-based case management platform for the legal aid community. LegalServer case management software enhances performance for non-profit legal aid agencies, university law schools, public defenders and city and county law departments. The
ChicagoIL10 - 502001
Thoughtworks logo
A community of passionate individuals whose purpose is to revolutionize software design, creation and delivery, while advocating for positive social change.
ChicagoIL10,000 - 20,0001993$748,000,000
TechSoup logo
A Global Network Bridging Tech Solutions and Services for Good
San FranciscoCA200 - 5001987$2,500,000
Wind River logo
Wind River is a world leader in embedded software for intelligent connected systems.
AlamedaCA1,000 - 2,0001981
Oracle logo
Oracle offers a comprehensive and fully integrated stack of cloud applications and platform services.
AustinTX164,0001977
Intel logo
Intel's innovation in cloud computing, data center, Internet of Things, and PC solutions is powering the smart and connected digital world we live in.
Santa ClaraCA131,9001968$12,510,000
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