Latest .hak File - credit where credit is due
GHU - used to run .hak files
Appleman's Speed Trainer - New version, never before released
(has fall with no damage option and a faster custom speed)
Tzung the Banned's Macro - A simple macro program, it can playback keystrokes that you have recorded.
Playerauctions Guides - Almost every one of them here
Appleman's Spell Trainer - Make skin like wood and other level 1 spells into other spells (like sow)