SudoSuite

• cha-ching! -donation tracking tool written by mfb for Noisebridge. [Website] [Source Code]

• Social Source Commons - Great site for cataloging tools and toolboxes used by social sector orgs around the world. http://www.socialsourcecommons.org

• LibreProjects - 133 open source hosted web services

• Unhosted - Browser-based apps with no server-side backend.