Open Source

Explore 1,023 companies in Open Source

Chronos

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Chronos is a comprehensive open-source monitoring tool for Node.js applications. Whether you have a monolithic or microservice architecture, use containers or not, and employ gRPC or REST, we've got you covered. Product developed under tech accelerator OS Labs (opensourcelabs.io).


TIND

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TIND is an official CERN spin-off providing commercial library management systems, digital preservation, and research data management solutions based on CERN open-source software. Serving academic, public, and special research libraries around the globe, TIND is headquartered in Oslo, Norway.


eZ Systems

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eZ Systems is the creator of eZ Publish, the award winning Open Source Web Content Management Platform, run by more than 250,000 installations in over 160 countries. eZ empowers digital business with a platform that enables organizations to manage content across multiple sites in many languages. The


AlienVault

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AT&T CyberSecurity provides threat intelligence, collaborative defense, and security solutions for businesses. The company is uniquely positioned to deliver security without the seams through people, process, and technology, which will provide unrivaled visibility for the customers.AT&T CyberSecurit


Advomatic

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Advomatic specializes in open-source, migration, site planning, internet, web development, marketing, WordPress, web design and security.


Bluespark

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Bluespark is a creative digital agency that designs and builds large-scale web projects principally with open source tools.


Stormatics

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Stormatics is a consulting firm that specializes in helping businesses keep critical Postgres databases fast, reliable, and resilient. With decades of hands-on experience managing production databases, we have developed signature methodologies to identify and resolve performance bottlenecks, ensure


ércule

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ércule solves organic growth for developer-focused, community-led, and open source companies. We partner with founders, marketers, writers, and community leaders to build content that works. At the heart of what we do, we've developed a systematic, data-driven approach to creating, distributing, an


Eliatra

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We are the OpenSearch Experts and offer professional solutions and services for the entire OpenSearch ecosystem.


The SCION Association is a non-profit organisation facilitating the global adoption of the SCION next generation Internet to meet the growing requirements for reliability, security, performance, and compliance in the digital economy, fueled by the proliferation of and dependency on interconnected m


PowerDNS

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PowerDNS has been a leading provider of secure open-source and commercial DNS software since 2001. PowerDNS solutions are used by large-scale DNS service providers, including mobile and fixed-line broadband operators, and hosting and cloud service providers. In addition, PowerDNS also underpins scal


OpenCraft

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OpenCraft is the leading Open edX platform development provider and code contributor. We are an open-first software development firm focusing exclusively on highly maintainable, top-quality open source software. Services include: - Setting up your own learning platform with our enterprise hosting o


Customized OSS Observability Solution for Enterprises. Observability is socio-technical problem which can be solved in efficient and economical manner only by adapting to your infrastructure. Observability should adapt to your infra not the other way around.


The Good Docs Project educates and empowers people to create high-quality documentation by providing them with resources, best practices, and tools to enhance their documentation in open source and beyond. We are a community of technical writers, developers, editors, and more. We are passionate abo


Technocrat

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Technocrat is one of Australia's leading digital agencies specialising in user experience (UX) and open source development. With a focus on enterprise web experiences and inclusive design we deliver digital solutions for enterprise and all levels of government.


TimeTrex is a leading provider of integrated workforce management solutions that help organizations automate and optimize employee time tracking, scheduling, HR, and payroll processes — all in one unified platform. Available in both cloud-based and on-premise editions, TimeTrex enables businesses of


Linagora Vietnam

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LINAGORA is an Open Source Software (FOSS) company. With more than 150 employees, offices in France (Paris, Marseille, Lyon and Toulouse), in Canada (Montréal), in the US (San Francisco) in Belgium (Brussels), and recently in Vietnam (Hanoi) and Tunisia (Tunis), the company is one of the major pla


Open source distributed SQL query engine for running interactive and ETL queries against multiple data sources.


Ariga

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Ariga provides software engineering teams with the fastest and safest way to manage database schema changes. We believe that hard, infrastructure problems, such as database management, can only be solved by an open and vibrant community, and so we proudly steward two open-source communities: - Atla


Digital Garden

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Digital Garden is a team of interface design and development specialists, creating seamless online experiences. We are large enough to offer you the knowledge and expertise we’ve gained servicing the Corporate and Government sectors, yet small enough to care. We are not a high volume agency so


GameCI

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Open Source Community specialised in Contious Integration for Game Engines. Website: https://game.ci GitHub: https://github.com/game-ci Discord: https://game.ci/discord


NocoDB

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NocoDB is an open-source nocode database that instantly provides spreadsheets over databases.


Boyle Software

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Open-Source Development Solutions


OS-Climate

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Linux Foundation OS-Climate (OS-C) is a breakthrough initiative creating a transparently governed public utility of open data and open source tools for climate-aligned finance investing, business, and regulation. OS-C use the open collaboration approach that delivered rapid COVID vaccines, applying


Dockflow

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Maritime logistics, minus the hassle. The first Logistics Enablement platform empowering freight forwarding teams.


GALAXIS

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Galaxis’ technology simplifies the transition from physical to digital economies by providing critical infrastructure that enables anyone to easily deploy web3 communities and marketplaces. We created the Digital Toolkit. The Digital Toolkit is a no-code, out-of-the-box, architecture for creating d


Unison Computing

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Unison Computing is a Delaware public benefit corp. Our mission: advance what is possible with software and work to make software creation more delightful and accessible to all. We work on new open source technologies (like Unison) and products around these technologies (like The Unison Cloud Platfo


MainWP

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MainWP is an open-source WordPress dashboard management that provides scheduling, backups, monitoring and content management services.


HPCC Systems

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HPCC Systems offers an enterprise-ready, open-source supercomputing platform to solve big data problems.


Continuent

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Continuent develops database clustering and replication management software for enterprises and web companies.


Ideaon

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Ideaon is an ELearning solutions provider, offering a range of expertise aimed at helping customers re-engineer and re-invent their Learning departments/businesses to compete successfully in an ever-changing marketplace. We deliver Comprehensive Customized e-Learning Solutions - creating or customi


Vocdoni is a digital voting platform that leverages state-of-the-art blockchain technology to offer secure, transparent, and universally verifiable voting solutions. Designed to democratize voting and decision-making processes, Vocdoni provides an innovative approach to enhance participation and eng


ADULLACT

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Fondée en 2002, l'association ADULLACT (Association des Développeurs et Utilisateurs de Logiciels Libres pour les Administrations et Collectivités Territoriales) a pour objectifs de soutenir et coordonner l'action des Administrations et Collectivités territoriales dans le but de promouvoir, développ


The Bytecode Alliance is a nonprofit organization dedicated to creating secure new software foundations, building on standards such as WebAssembly and WebAssembly System Interface (WASI). The Bytecode Alliance is committed to establishing a capable, secure platform that allows application developer


Gel

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Gel is an open-source object-relational database built on top of PostgreSQL. The goal of Gel is to empower its users to build safe and efficient software with less effort. Gel features: * strict, strongly typed schema; * powerful and expressive query language; * rich standard library; * built-in s


NEAR AI

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Join the community building the user-owned future of AI. https://near.ai NEAR AI is committed to fostering a community-driven approach to AI development, promoting open standards and protocols that prioritize user interests and aiming to create a sustainable ecosystem for AI innovation.


Pica

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Open source tooling platform for ai agents


Engity

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As a European and GDPR-compliant provider of Identity & Access Management, Engity offers European SMEs, start-ups, and grown-ups a fully scalable, managed, and flexibly customizable IAM solution. All services are provided from EU data centers, which enables Engity to ensure full compliance with Euro


Comake

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SaaS platform to consolidate & contextualize all your work.


AlmaLinux

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An Open Source, community owned and governed, forever-free enterprise Linux distribution, focused on long-term stability, providing a robust production-grade platform. AlmaLinux OS is 1:1 binary compatible with RHEL® and pre-Stream CentOS.


Common Computer

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Common Computer is building a global backend infrastructure that transforms millions of open-source projects into live services.


Gridiron Survivor is an open source project building an NFL Survivor pool SaaS application. The individuals on this team operate using a corporate process to ensure the highest quality of production.


Thought Farm Pty Ltd is an independent Australian game studio pioneering the future of browser and Web3 gaming. Best known for creating Sunflower Land — winner of the 2025 GAM3 Awards People’s Game of the Year — our games have reached more than 1 million players globally. We specialise in open-sour


Probo (YC X25)

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Probo is the open-source compliance solution designed for small businesses. Built for founders who want to achieve SOC 2 or ISO 27001 without the bloat, Probo helps you implement only the security measures that matter—nothing more, nothing less. Transparent, stage-adapted, and backed by expert guida


Haskell is not “just another programming language”: it embodies a radical and elegant attack on the entire enterprise of writing software. It profoundly influences the world of software for the better. The Haskell Foundation (HF) is an independent, non-profit organization dedicated to broadening the


Smart Software is a company specialized in developing and integrating enterprise open source solutions. With own software factory and a team of professionals and skilled consultants, Smart emerges in implementations of Software, Middleware, Identity and Access Manager, and infrastructure. Smart So


Cognitect

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Cognitect focuses on connecting information systems with software applications in the process of software development. It was launched in 2014 by Stuart Halloway.Cognitect is based in Durham, North Carolina.


Efabless

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efabless connects a global community of chip designers with smart product customers


Open Source Solutions is your leading partner and service provider for various Infrastructure-based open source solutions in Saudi Arabia. Since its establishment, the company has grown to become the most recognized open-source service provider in the region. The company provides a full range of IT