You want mel/python IDE for Maya? Maxya beats ALL!!!
currently using Maxya LE 22.214.171.124. Install, and all you need is to put a plugin into Maya plugins folder, enable the plugin and Maya and it’s good to go!
in case they change the link again, you should just go www.tarzmedia.com
O, and downloading from the main site is a total pain in the ass. Keeps getting interrupted. Here’s a torrent link:
If you are more to python, you should consider eclipse… it’s a lot more heavier but doesn’t cost you a cent except a bit of setup