Tutorials
From GreaseSpot Wiki
Greasemonkey tutorials
- Dive into Greasemonkey
Note: Much of the information in DiG is out of date. - Avoid Common Pitfalls in Greasemonkey
Much more up-to-date than DiG above.
Javascript tutorials
- W3Schools Javascript Tutorial
Largely out of date, but a good place for a beginner to start. - JavaScript Closures
- JavaScript Closures For Dummies
- JavaScript on QuirksMode