LAN Messenger - LAN Messenger is a decentralized UDP IM-style chat client which supports usernames...
Wallpaper Engine - Wallpaper Engine enables you to use live wallpapers on your Windows desktop.
MyChat - Secure instant messenger for any network
Lively Wallpaper - What is it? Lively is a Free and Open-Source Software (FOSS) for animated desktop wallpapers.
BORGChat - BORGChat is a LAN messaging software program.
ScreenPlay - Open-source and cross-platform Wallpaper, Widgets and AppDrawer app.