can client

Pinboard and Delicious client.

Chat using this RubyCocoa IRC client.

Popular instant messaging client supports a plethora of services.

Lightweight IRC chat client.

Native Google Music client (unofficial).

Desktop client for PhotoScope iOS app.

Jabber chat client.

Google Maps desktop client for Mac.

Chat client that supports a multitude of services.

graphical client for the Open Source version control system Subversion