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Dictionary Files For Cain and Abel
good site, you should be able to find alot there.
Argon Wordlist - the popular wordlist 24MB ziped 234MB extracted just search google for it. http://neworder.box.sk/ had a copy in downloads :)
I have a 5 character word list which is 450MB Zipped or 52GB unzipped. I also have a 1.5MB zipped dictionary which is 450MB unzipped ;) I make my own word lists. WHEN IN DOUBT go to http://aldarhawk.homelinux.org/. This contains a brute force SHA1 and MD5 cracker.