OSS-Specific

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

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

BEPRO Network
Bepro is a task-based marketplace created to help organizations and builders thrive.

Algora
Algora is a developer tool & community simplifying bounties, hiring & open source sustainability.

Sovereign Tech Fund
The Sovereign Tech Fund supports the development, improvement and maintenance of open digital infrastructure.
Code Code Ship
Code Code Ship integrates with popular package managers like npm and rubygems to provide all the necessary tools to sell your code on a subscription basis.

Google Summer of Code
Google Summer of Code connects student developers with open source projects to work on a 10 week programming project during their break from school.

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

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

Season of Docs
A stipend program by Google that bring open source projects and technical writers together, to the benefit of both.

PrivJs
A marketplace for selling private npm packages through API and npm install command.

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

Radicle
A peer-to-peer decentralized stack for building and sustaining open source software together

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

OpenTeams
OpenTeams is the services marketplace where open source software users can find, vet, and contract with service providers.

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

Bytepack
Bytepack helps you package and delivering software products to third parties, such as developers and enterprises.

Permissionless Software Foundation
Permissionless Software Foundation is decentralized autonomous organization with the purpose to foster the growth of open source software.

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

NouGit
NouGit is an open source development accelarator platform with market place and social networking features combined.

Otechie
Otechie is a professional chat widget and messenger designed to help you collaborate with your clients.

Fosshost
Fosshost is a not-for-profit provider of free to use and accessible cloud-hosting services to the free and open source software community.

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

Fundabit
Monthly subscription platform supporting creative through blockchain technology that let’s creators get paid in crypto.

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

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

Dev Protocol
Dev protocol is a decentralized middleware that enhances individual activities and supports sustainability through staking.

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

Flossbank
Funds entire dependency tree’s as they’re used with a combination of donation and ad revenue.

Amazon Smile
Amazon donates 0.5% of the eligible net purchase price to the charitable organisation of choice, such as OSS foundations.

Apt-get Shirt
From every T-shirt you buy apt-get-shift donates 50% of the proceedings to that same project it represents.

AWS Promotional Credit
AWS credits to open source projects used to perform testing, CI/CD, or storage of artifacts on AWS.

BackYourStack
Analyzes your open source software dependencies to find which projects you rely on, and then provides a way for you to easily support them all.
Beerpay
Allows simple funding development of existing or new features for Github based projects using Chrome extension.

Bugmark
A platform, used to conduct research into the use of incentives and prediction markets and tooling for open-source projects.

Community Bridge
A Linux Foundation project to help advance sustainability, security, and diversity in open source technology by enabling developers to raise and spend funding.

Core Infrastructure Initiative
A Linux Foundation initiative to collaboratively identify, fund and support critical elements of the global information infrastructure that are in need of assistance.

Free and Open Source Software Audit
FOSSA helps improve the overall security of the Internet through activities such as bug bounties, hackathons, and having it sponsored by EU budget.

Fund Request
A decentralised marketplace for requesting development bug fixes, security audits, etc to the Open Source developer community.

Gitcoin
Gitcoin is the easiest way to leverage the open source community to incentivize or monetize work.

GitFund
Open source project sponsorship platform for tiered support such as Gold, Silver, Bronze sponsors, etc.

GitHub Sponsors
Allows the developer community to financially support the people who design, build, and maintain the open source projects they depend on, directly on GitHub.

Gitpay
An issue bounty platform for Git-powered projects with an integrated payment system.

Gitstore
An online-store-like platform for selling access to public or private repositories, packages, etc.

Goteo
A collective financing and distributed collaboration platform for projects for giving individual rewards, and generating collective returns.

Hit Chain
A developer autonomous community that bring together developers, investors and IT experts.

Issue Hunt
Allows open source project owners to fund Github issues and developers to hunt the issues.

Liberapay
Liberapay is a recurrent donations platform where people who benefit from free work support creators.

License Zero
A techno-legal vending machine (platform and tools) for dual-licensed open software.

Lyfevest
Connecting enterprise developers who are using open source with the contributors who are creating open source.

NLnet
Financially supporting organizations and people that contribute to an open information society with ideas to fix the internet since 1997.

Open Collective
Provides tools for collectives to receive money and mechanisms to spend their money in a transparent way.

Open Gift
Allows open source consumers to send requests for implementations to the open source project teams.

Open Source Coin
A decentralized network run by the community and contributors, with a sustainable economy and value redistribution.

Scarf
A cross-platform package manager for usage insights and payment collection.

Software Freedom Conservancy
A not-for-profit charity that helps promote, improve, develop, and defend FLOSS projects.

Software in the Public Interest
A non-profit organization to help organizations develop and distribute open hardware and software.

SourceCred
A tool for attributing credit to contributions based on metrics that describes how important they were.
Staroid
Staroid is a hosting platform that turns open source projects into running services to fund project contributors.

Thanks
A tool that helps you see if any of the software you depend on has authors seeking for donations