What all software are yall using to create the mods other than the GECK? I'm really interested in the modeling software and if there is a useful open source or otherwise cheap one. So if you don't mind could you list the software your using and what its used for in this application?

Thanks.

NifSkope
Blender
Gimp (gimp dds plugin, gimp normal map plugin)

are a few that come to mind, there are tutorials on FO3 nexus on using these programs