Moqups - The most stunning HTML5 app for creating resolution-independent SVG mockups, wireframes & interactive prototypes for your next project
TinyCat - The online catalog and integrated library system for tiny libraries, powered by LibraryThing.
LucidChart - LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.
Koha - Koha is the first free and open source software library automation package (ILS).
Axure RP - The prototyping and specification software used by 87% of the Fortune 100. Beyond mockups, design interactive prototypes for business solutions, websites, and applications.
DSpace - DSpace open source software enables open sharing of content that spans organizations, continents...