Brent Tyler shares his userSetUp.py script, a python script for Maya that loads all your MEL and Python scripts in a handy menu in the Maya menu bar. Check out the post and download the Maya userSetup Python Script on Brent Tyler’s site here.
Brent Tyler also notes: “This is my userSetup.py script I use to create a custom script menu in Maya. Check out how I use my Dropbox account to link all my machines together”