Blender 2.5 Ultimate Shortcut Key Listing
Hundreds of shortcuts keys.
The format is a little rough but the shortcuts are there. Still no shortcut keys for switching tabs in the properties panel 
http://burningtoken.com/bands/loopduplicate/blender/The_Ultimate_Blender_2.5_Shortcut_List.txt
This helped me a lot because I always seem to have one hand on the keyboard and one on the mouse so I thought I’d post it for others.
Loop Duplicate