I always install this all application on my ubuntu :
1. mc
2. wine
3. thunderbird
4. amarok
5. grande
6. awn
7. apache
8. mysql
9. php
10. kobo-deluxe
11. bluefish
12. skencil
13. gparted
14. vmware
15. lib: unrar, zip, 7zip, dll
16. lib: mp3, mpeg, avi, divx
17. opera
18. swf-linux
19. mkisofs
20. squashfs
don’t forget nmap, inkscape and audacious.
What’s about yours?