Free and Open Source SMS Gateway Software. Not A Free SMS Service.
Diverse P2P Filesharing
Open source project management
SaltOS, ERP, CRM, Business Management Suite, Josep Sanz Campderrós
A cross platform multi-network peer-to-peer (P2P) file-sharing client.
The IRC's Talking Robot
MSN/Live Messenger chat client for Linux.
Havalite, a lightweight, open source CMS Blog based on php and SQLite