How would you like to be able to customize the layout of the Google homepage? How about add better video controls and a download button to YouTube? Or set a profanity filter that works across all websites? Maybe remove all the “What type of leafy vegetable are you?” quizzes from Facebook? These are very few of the things that can be done with Greasemonkey.

Best Greasemonkey and Stylish scripts (both are Firefox extensions). How to modify the look of websites like gmail, google, google reader, last.fm, lyrics and other stuff to make youtube better and some other cool greasemonkey and stylish scripts.