You can message and share files inside your intranet without a server.
Icecast and Shoutcast broadcasting client
Transmission bittorrent with p2p streaming. Fast, stable, feature rich
Send Mime and Smime Emails to Any Type of Mail Server
Connect, monitor and control your (embedded) systems remotely. m2m/IoT
A Work-In-Progress, Full-Featured, Open Source IRC Client
Statistics for Usenet News and Fidonet echomail
This is a software update checker which uses PHP scripts.