Handbid
GiveSmart
OneCause
Bloomerang
Qgiv
Silent Auction Pro
DonorPerfect
Kindful
SourceForge
GitHub
GitLab
BitBucket
openDesktop.org
Gitea
Launchpad.net
OSOR
Handbid
SourceForgeGiveSmart - GiveSmart offers mobile bidding and event management for charity fundraisers .
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.
OneCause - Fundraising auction & event management software
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Bloomerang - Bloomerang is a simple donor database and fundraising software solution that helps nonprofits decrease donor attrition and increase revenue.
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.