Twitim is a Twitter client for GNOME. It features
XMPP connections, custom watchlists, sounds, and
GPhotoFrame is a photo frame gadget. It shows pictures on the desktop from multiple sources: local folders, F-Spot databases, Shotwell databases, Facebook API, Flickr API, Picasa Web Album API, Tumblr API, and RSS.
GFeedLine is a social networking client. It supports Twitter, Facebook, and Tumblr.
A tool for securing DNS communications between a client and a DNS resolver.
A polyhedral extraction tool (PET).