Collaboration
Collaboration Tools :
Collaborative software, also known as groupware, is application software that integrates work on a single project by several concurrent users at separated workstations (see also Computer supported cooperative work). In its modern form, it was pioneered by Lotus Software with the popular Lotus Notes application running in connection with a Lotus Domino server.
From : en.wikipedia.org/wiki/Collaboration_tool
PowerFolder Free
PowerFolder is a Secure, Open Source, Peer-to-Peer File Transfer Tool.
Easily share, backup, synchronize and access files over the Internet or in LAN
File/Folder synchronization between multiple over the internet or within your LAN.
Delta-Synchronization transfers only the changed parts of a file.
Supports multiple languanges:
Auto-detects changes
Runs silently in the system tray
Easy-to-use user interface
Easy installation and updates, windows installer available
Synchronization profiles control how folders get synchronized
Pure peer-to-peer network. No server required
Out-of-Browser start (Java WebStart)
Built-in compression of uploads and downloads (GZIP)
Cross platform compatibility. PowerFolder is written completely in Java
Automatically detects nodes on your local network
Integrated support for dynamic-dns addresses
Open-source development
Loading .....