My list:
Mozilla like browser with full JavaScript, Java and Flash.
A highly customizable e-mail program.
Open Office or Star Office etc.
XMMS, WinAMP or even iTunes.
Video / DVD - player with a lot of codec support.
DVD - Edit, Rip and Burn software.
Image manipulation, edit, transfer and convert program with multiple image save formats.
Memory Protection - A # 1.
Fully Skinnable OS.
And plenty of cool games ! :-D
