DSpace - DSpace open source software enables open sharing of content that spans organizations, continents...
Invision - Prototyping and collaboration for design teams
Greenstone Digital Library - Greenstone is a suite of software tools for building and distributing digital library collections...
Savahapp - The all-in-one design sharing, collaboration, workflow and app prototyping platform
Koha - Koha is the first free and open source software library automation package (ILS).
Pastel - Sticky note-based feedback collection tool for live websites