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HTML/XHTML

1. HTML Help Sheet

HTML Help Sheet Screenshot

2. HTML Cheat Sheet

HTML Cheat Sheet - Screen shot.

3. HTML Character Entities Cheat Sheet

HTML Character Entities Cheat Sheet - Screen shot.

4. XHTML Cheat Sheet v. 1.03 – PDF

XHTML Cheat Sheet v. 1.03 - screen shot.

CSS

5. CSS Cheat Sheet (V2)

CSS Cheat Sheet (V2) - screen shot.

6. CSS Cheat Sheet

CSS Cheat Sheet - screen shot.

7. CSS Shorthand Cheat Sheet

CSS Shorthand Cheat Sheet - screen shot.

8. CSS Level 1 Quick Reference – PDF

CSS Level 1 Quick Reference - screen shot.

9. CSS Level 2 Quick Reference – PDF

CSS Level 2 Quick Reference - screen shot.

10. CSS2.1 Quick Reference Card – PDF

CSS2.1 Quick Reference Card - screen shot.

11. CSS2 Reference Guide – PDF

CSS2 Reference Guide - screen shot.

JavaScript

12. JavaScript Cheat Sheet

JavaScript Cheat Sheet - screen shot.

13. Addison-Wesley’s JavaScript Reference Card – PDF

Addison-Wesley's JavaScript Reference Card - screen shot.

14. JavaScript and Browser Objects Quick Reference

JavaScript and Browser Objects Quick Reference - screen shot.

15. The most common DOM methods at a glance – PDF

The most common DOM methods at a glance - Screen shot.

16. JavaScript Quick Reference Card/Cheatsheet

avaScript Quick Reference Card/Cheatsheet - Screen shot.

17. mootools 1.2 cheat sheet

mootools 1.2 cheat sheet - screen shot.

18. jQuery Cheatsheet

jQuery Cheatsheet - screen shot.

19. jQuery 1.2 Cheat Sheet

jQuery 1.2 Cheat Sheet - screen shot.

20. jQuery Visual Map – PNG

jQuery Visual Map - screen shot.

Miscellaneous

21. RGB Hex Colour Chart

RGB Hex Colour Chart - screen shot.

22. The Web Developer’s SEO Cheat Sheet

The Web Developer's SEO Cheat Sheet - screen shot

23. The WordPress Help Sheet

The WordPress Help Sheet - screen shot.