I have used, and have a full knowledge of the following pieces of software:
3D
3DS MAX
Lightwave
Bryce
Poser
2D
Photoshop
Paint Shop Pro
ProMotion (Cosmigo)
DPaint
Miscellaneous Software
MS Office (from 1999 - present day) - Word, Excel
OpenOffice
Nero Burning ROM
Various in-house level editors/ exporters/ texturing packages