1.Firefox
Substitui Internet Explorer

2. Thunderbird
Substitui Microsoft Outlook ou Eudora

3. Sunbird
Substitui as funções do calendário Microsoft Outlook

4. OpenOffice
Substitui Microsoft Office

5. ClamWin
Substitui Norton AntiVirus ou McAfee, etc.

6. Gaim logo7. Gaim
Substitui AIM, Windows Messenger, etc.

7. GIMPShop
Substitui Adobe Photoshop

8. VLC Media Player
Substitui Windows Media Player, Quicktime, RealPlayer, etc.

9. Filezilla
Substitui WinFTP, etc.

10. MusikCube
Substitui iTunes.

11. X-Chat 2
Substitui mIRC.

12. PDFCreator
Substitui Adobe Acrobat.

13. GanttPV
Substitui Microsoft Project.

14. GnuCash
Substitui Microsoft Money ou Quicken

15. True Combat: Elite
Substitui Quake IV, Halo, etc.