1. QuicklyCode – Cheat Sheets and Programming Stuff
2. gotAPI – Instant Search In Developer Documentation
4. Dojo 1.3 Base API Cheat Sheet
A cheat sheet designed by Kyle Hayes but with full API generation by phiggins over at #dojo – fully compatible with Dojo 1.3.
5. MooTools 1.2 Cheat Sheet
It includes documentation for Core, Native, Class, Element, Utilities and Request.
6. jQuery 1.3 Cheatsheet
This cheat sheet is a quick reference by Oscar Otero to functions and properties in the jQuery 1.3 library.
7. jQuery Selectors
Understanding jQuery selectors is the key to using the jQuery library most effectively. This reference card puts the power of jQuery selectors at your very fingertips.
8. JQuery 1.3 Visual Cheat Sheet
jQuery Visual Cheat Sheet is a practical reference to jQuery 1.3 for web designers and developers. This cheat sheet contains the full jQuery API reference with detailed descriptions and some sample code.
The most common DOM method at a glance.