Some Links!

These links may or may not be helpful. I would guess that it would depend on your particular wants, needs, hopes, aspirations, desires, goals, and the definition of helpful. Either way, here they are. Sheer Idiocy makes no guarantees regarding their up-to-datedness nor regarding their content. Hell, we don't guarantee anything.

The Unusual Suspects
Yes And...
Learn Improv
Student Valley Productions
The Second City
ImprovOlympic Theater