Claude for Open Source offers approved maintainers and contributors free Claude Max access to reduce coding and review overhead.

CodeRabbit gives open source projects free AI code review tooling and has committed sponsorship money to OSS maintainers.

Codex for Open Source gives selected maintainers free OpenAI coding access, API credits, and review tooling to reduce maintainer workload.

Dosu helps maintainers generate documentation, answer repository questions, and reduce support overhead with GitHub-connected AI workflows.

Pond runs bounties, hackathons, and launch programs for AI and Web3 startups that want users, contributors, and market traction.

Repo.trade is an early-stage platform that tokenizes GitHub repositories and routes auction and trading proceeds back to repository owners.

A community of designers and developers pushing open design processes and improving design of open source software.

Opire is a bounty platform where anyone can put bounties on any GitHub issue, which are only paid out once resolved.

BountyHub is a platform where developers can put bounties on their Github issues or earn money by solving them.

Bepro is an on-chain task marketplace where organizations launch paid work and contributors earn crypto for completing it.

Algora helps maintainers and contributors earn through bounties, contract work, and open source recruiting.

The Sovereign Tech Fund supports the development, improvement and maintenance of open digital infrastructure.

Code Code Ship helps developers sell paid packages, licenses, and premium versions through language-native package workflows.

Distributes your subscription fee among your projects’ direct and indirect dependencies based on your project configuration.

Shukran is a digital tipping platform for hospitality, travel, and service workers.

eventyay is an open source event management solution for virtual and onsite events.

Codeheat is a FOSS contributor contest where participants earn prizes, certificates, and recognition for open source contributions.

Google Summer of Code funds new contributors to work with open source organizations on mentored software projects.

The Open Source Lab is a nonprofit organization working for the advancement of open source technologies by providing hosting to open source projects.

A Linux Foundation initiative to provide a forum for a collaborative, cross-industry effort for ensuring open source security.

Google Season of Docs funds open source organizations to improve documentation by hiring technical writers.

PrivJs is a marketplace for selling premium npm packages and other developer tooling through a managed registry.

A predictable fundraising, income streams, surplus redistribution, and sustainable growth to open source and public goods.

Radicle is a peer-to-peer code collaboration stack built on Git for sovereign, local-first software collaboration.

Codementor is an on-demand marketplace for software developers with live 1:1 help, long-term mentorship, freelance jobs and code reviews.

OpenTeams provides custom AI and open-source-based software solutions for enterprise and public-sector customers.

NumFOCUS provides funding and resources for open source scientific computing projects.

HackerOne is a vulnerability coordination and bug bounty platform that connects businesses with penetration testers and cybersecurity researchers.

The Permissionless Software Foundation is a BCH-focused open source organization that funds software through tokens, services, and community governance.

Commons-based microeconomies to sustain public goods through a library of open-source decentralized components.

Ghost is a and open source blogging platform designed to simplify the process of online publishing for creators and publishers.

Memberful is fully hosted platform for selling memberships and associated access to digital content, email newsletters, and online communities.

Upwork is a large freelance marketplace where companies hire independent professionals and agencies for project-based work.

egghead offers developer courses, workshops, and educational products for professional software engineers.

Gumroad helps creators sell digital products, memberships, and other downloadable goods directly to their audience.

Infatica sells residential, mobile, and datacenter proxy access, with an opt-in peer network and affiliate revenue program.

Otechie is a browser-based support and collaboration tool for developers who provide live technical help to clients.

FairOSS is a public benefit corporation with a mission to sustain the production and maintenance of freely shareable intellectual property.

Fiverr is a global freelance marketplace where individuals sell digital services, project work, and packaged expertise.

Storj is a decentralized, end-to-end encrypted cloud storage platform that uses cryptography to secure your files.

Continuous and automated donation distribution to your project contributors and dependencies. Integrated into Github Actions

Dev Protocol is a decentralized protocol for funding creators and communities through token-based support and incentive mechanisms.

A nonprofit cooperative for funding public goods – things like software, music, journalism, and research.

AWS provides cloud credits to eligible open source projects to offset infrastructure costs such as CI, storage, and testing.

BackYourStack scans your dependencies and surfaces the open source projects in your stack that are already set up to receive funding.

Bounties Network is a decentralized marketplace for posting tasks and paying contributors with Ethereum-based bounties.