Gobby runs on Linux, Mac, and Windows. It provides similar functionality to Google docs from what I can tell. This tool is used for realtime document collaboration when editing.
Features
- Realtime Collaboration through encrypted channels (version 0.4.0 and up)
- Each user has its own changeable colour to be identified by others
- IRC-like chat for communicating with your partners while coding
- Syntax highlighting for most programming languages
- Session password protection
- Multiple documents in one session
- Drag'n'drop of documents into Gobby
- Document synchronisation on request
- Zeroconf support
- Unicode support
- Cross-platform: runs on Microsoft Windows, Linux, Mac OS X (albeit not natively) and other flavours of UN*X
- Gobby is free software and licenced under the GPL 2