I would like to let you know about some Yahoo! Pool trick shots sites which you shouldn’t miss.
First one is from a member of this site “hatta445″ , He has a collection of trick shots at his site (lang: Japanese) 
Yahoo! Pool trick shots collection
Other one is almost a new site but adding more shots often Yahoo! Trick shots
This site is also in Japanese t1111a
If you know any other sites or have one let me know, thanks.