Hmm simple...
Photoshop - GIMP of course there are others check sourceforge.net and freshmeat.org
FLASH - hmm check macromedia I know there is an alternative but I can't remember names
3ds max - Hmm I have the program too and trying to do some stuff (apples glasses etc.. all look like a monster) on windows of course, there is no 3ds for linux but there are other 3d programs for linux most commercial and movie-producing companies use them.
Exploits Scanners - Why do you need these ? planing to take over the world ?
anyway, there are billions: SATAN, is one of them, check
www.securityfocus.com
and
www.packetstromsecurity.com
Google for it