GNUMail.app is a clone of NeXT's excellent Mail.app application. It uses the GNUstep development framework, which is based on the OpenStep specification provided by NeXT.
Pantomime provides a set of Objective-C classes that model a mail system. It is fully
written in Objective-C (some very small parts in C where performance is critical), and is
part of GNUMail.app.
Affiche is a clone of the MacOS-X "Stickies"
application (lets you put little notes on your
desktop). It works well on GNUstep and MacOS-X.
The goal is to provide a good example for GNUstep
development while also providing a useful tool.
The Funambol SOGo Connector allows any SyncML
enabled devices (mobile phones, PIM devices, etc.)
to fully synchronize contacts, events, and tasks
with SOGo. The connector is fast and reliable.
A tool for securing DNS communications between a client and a DNS resolver.
A polyhedral extraction tool (PET).