Consonance is a .NET/Gtk# client for the
OpenGroupware.org groupware server using the ZOGI
API. It aims to support the complete feature set
of the groupware server.
PsyncCE is an offline PDA/MDA client for
PHProjekt. It supports synchronization of
appointments, contacts, and tasks and allows
offline collection of timecard entries. It
synchronizes directly over the Internet using the
PHProjekt SOAP backend.
An encrypted mail system.
A Trac appliance that is easy to use and lightweight.