Tools

1. Version Control

1.1. http://git-scm.com/

1.2. http://subversion.apache.org/

1.3. http://mercurial.selenic.com/

1.4. http://www.nongnu.org/cvs/

2. Documentation

2.1. http://www.openoffice.org/

2.2. http://kile.sourceforge.net/

2.3. http://freemind.sourceforge.net/

3. Sharing Docs

3.1. http://etherpad.com/

3.2. https://www.dropbox.com/

3.3. http://nandana.wikispaces.com/

3.4. http://docs.google.com/

4. Time Management

4.1. https://www.google.com/calendar/

4.2. http://www.mozilla.org/projects/calendar/sunbird/

4.3. http://www.formassembly.com/time-tracker/

4.4. http://live.gnome.org/Tasque

4.5. http://www.timeanddate.com/worldclock/personal.html

5. Multimedia

5.1. http://amarok.kde.org/

5.2. http://www.videolan.org/vlc/