Salsa - Anonymous messages in your workplace
Keycloak - Open Source Identity and Access Management for modern Applications and Services.
Bebop - Bebop provides a nice web interface to a list of publications stored in a BibTeX file.
Zentyal - Linux directory, domain, mail, gateway and infrastructure server for SMBs.
SicMu Player - SicMu Player is an application that enables users to play audio files on their devices easily.
OpenLDAP - OpenLDAP Software is an open source implementation of the Lightweight Directory Access Protocol.