Try autohotkey, there are some standard WoW-made scripts you can get for it too. If you have trouble programming the scripts you have little chance to make it customised to your likings, but it is way better than using nothing.

http://www.autohotkey.com/

And WoW related scripts you can load into Autohotkey:

http://www.dual-boxing.com/wiki/inde...ipt_Collection

There are probably a few threads here that has full scripts as well, that you just need to copy-paste, try the search function..