Open source friendly

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

SourceCred
DonationsA tool for attributing credit to contributions based on metrics that describes how important they were.