OneCause
Bloomerang
DonorPerfect
Qgiv
Kindful
Classy
DonorSnap
Handbid
SourceForge
GitHub
GitLab
BitBucket
openDesktop.org
Gitea
Launchpad.net
OSOR
OneCause
SourceForgeOneCause is particularly recommended for nonprofit organizations of all sizes that host fundraising events, such as charity auctions, galas, and peer-to-peer fundraising campaigns. It is suitable for organizations that need a reliable digital platform to enhance their fundraising strategies and engage their supporters effectively.
Bloomerang - Bloomerang is a simple donor database and fundraising software solution that helps nonprofits decrease donor attrition and increase revenue.
GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
DonorPerfect - Nonprofits use DonorPerfect Fundraising Software for their Donor Management, Grant & Gift Tracking, Moves Management, Mass Mailing needs and more.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Qgiv - Qgiv offers web based fundraising solutions for nonprofit organizations.
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.