Converters For blender
The new list of converters is at:
http://www.blender3d.org/cms/Python_Scripts.3.0.html
The following might also be useful but is probably out of date...
Generic Converters(non blender)
Various Converters
Accutrans3d
Image Converters/Editors
imagemagick
netpbm
The Gimp
Autotrace (Convert image to vector graphics. i.e tga to dxf)
virtualdub
mpeg codec
avi2divx and mpeg2divx
avitoquicktime(mac)
Make a dvd/vcd (This may be
slightly off topic but its useful)
Add audio to an avi
Font Converters
ttf2PostScript1(src works for both unix/windows)
Blender Related
misc stuff
Xplane export code
Author: rbrian
Blend2Java3d
Author: Jonathon
uvforgl
Author: game_dev@hotmail.com
OGL and SKN exporters
find in the links "projetos" then click on gl_exporter1.0
wavefront import/export
Author: lynx hoshbardam@yahoo.com
x export script
Povexport that supports armature deforms
Jan's stuff
Work baised off of Jan's stuff
swfexport
stl-exporter
Author: Hos cwant@freenet.edmonton.ab.ca
blendtovl (comes with virtual light)
Motion Exporter (3DS and Lightwave)
Lipsync (Magpie Importer)
w3d2
Author: Jano
Terragen import/export
Lightflow Exporter
VRML2 exporter
OBJ and n3d (nebula device) exporters
Generic blender exporter
OBJ to pov Not really blender related but interesting :)