These are the scripts mentioned or discussed on this site. There are also some additional scripts in this list that I have found useful in adding components to a plan symbol or 3d view without completely rebuilding and saving a new object. A perfect example is the HOTSPOT command.
Modifier Scripts:
MULL
ROT
ADD
2d Scripts:
HOTSPOT
HOTSPOT2
LINE2
CIRCLE2
RECT2
ARC2
POLY2
TEXT2
Command Scripts:
GOSUB
Global Scripts
GLOB_CH_STORY_DIST