Salsa - Anonymous messages in your workplace
Bloomerang - Bloomerang is a simple donor database and fundraising software solution that helps nonprofits decrease donor attrition and increase revenue.
Bebop - Bebop provides a nice web interface to a list of publications stored in a BibTeX file.
Kindful - Nonprofit donor database + fundraising tools all in one
SicMu Player - SicMu Player is an application that enables users to play audio files on their devices easily.
Classy - Expressive, flexible, and powerful stylesheets for native iOS apps