b3d_export.py - This is the classic Blender B3D exporter developed by Gandaldf.
B3DExport-Blender2.6.zip - New version, works on Blender 2.6x, 2.7.
Found here http://www.rtsoft.com/forums/showthread.php?7509-Blender-B3D-2-6x-Export-script
Stored here as my personal backup.