You can message and share files inside your intranet without a server.
Transmission bittorrent with p2p streaming. Fast, stable, feature rich
Small ANSI C lib for dropbox/windows azure communication
A multi-protocol & multi-source, cross platform download utility
We moved to GitHub! -> http://luadch.github.io/
This is java based file sharing system between LAN with WiFi or Lan
Windows flexible and powerful screen grabber tool.