LOL. I didn't read the first post properly. It was only after several other posts that I realised Office, AV, PS3 was already installed. So....
Vital
1. Notepad++
2. Filezilla
3. VMWare
Essential
4. Dreamweaver CS4
5. Illustrator CS4
6. Flash CS4
Very useful
7. WinRAR
8. Ashampoo 8
I like
9. VLC
10. Any DVD