Here, pillow will state softwares that forumnites recommend, feel free to contribute...
1.Photoshop CS3
2.Adobe Reader 8
3.sketch up
4.3d studio max
5.3d vidz
6.autocad
7.paint
8.pro engineer
9.working model
10.Illustrator CS3
11.Indesign CS3
12.Freehand
13.Doctor Editor
14.Flash CS3
15.Cold Fusion
16.dreamweaverCS3/MX 2005
17.golive CS3
18.ms visio 2007
19.sony sourceforge
20.ms office 2003 suite