Open Source Initiative - approved license

Synfig Studio

Synfig Studio is a free and open-source 2D animation software, designed as powerful industrial-strength solution for creating film-quality animation using a vector and bitmap artwork. It eliminates the need to create animation frame-by frame, allowing you to produce 2D animation of a higher quality with fewer people and resources. Synfig Studio is available for Windows, Linux and MacOS X.

Katuma.org

KATUMA is a tool for collaborative consumption groups administrators, members and providers. Skip the middleman, buy directly from the providers. Easily create collaborative consumption groups. Build a meaningful relationship with the providers. An alternative marketplace for providers.

Gitorious

Gitorious is a web-based hosting service for collaborative free and open-source software development projects that use the Git revision control system. The name also refers to the free and open-source server software that the Web site is developed and hosted on. History Gitorious was started by Johan Sørensen in the end of 2007 as a way to easily host Git repositories for himself.

There are currently 383 Commons-Based Peer Production cases!