showBoneAxis
Displays a small RGB icon at each bone's pivot point to indicate the local coordinate system; useful for adjusting bone orientations - for example.
View Example Image
Installation:
Run the script - then install the macro 'showBoneAxis' from the category 'MB Tools' into a toolbar - a quad menu - a hotkey or the menu bar
Known limitations:
Axis icons will be drawn outside of the safeframe region