ML/XHTML/XML
- HTML Cheat sheet
- HTML Character Entities Cheat Sheet
- HTML Cheats with demo
- HTML: Special Characters
- HTML character sets – Microsoft Developers
- HTML Accent Entity Codes
- Special ASCII HTML Character Codes
- XHTML Specifications
- XHTML Character Entity Refrence
- HTML 5 Cheat Sheet
- Fusebox XML cheat sheet (Pdf)
- XML quick refrence (Pdf)
CSS
- CSS Cheat Sheet (V2)
- CSS quick reference guide (Pdf)
- CSS help sheet (Pdf)
- CSS shorthand cheat sheet by example (Pdf)
- CSS 3 Cheat sheet
PHP
ASP
Database/SQL
- MySQL cheat sheet
- SQL injection cheat sheet
- Oracle PL/SQL Cheat sheet
- MySQL cheats (Pdf)
- PostgreSQL cheat sheet
- Oracle Programming/SQL Cheatsheet
- Oracle server architecture (Pdf)
JavaScript
- JavaScript cheat sheet
- jQuery 1.2 cheat sheet (Pdf)
- jQuery 1.3.2 cheat sheet (Pdf)
- Javascript Prototype Cheatsheet 1.6.0.2 (Pdf)
WordPress
- WordPress cheat sheet (Pdf)
- Site Architecture official wordpress theme cheat sheet
- WordPress Plugin API cheat sheet (Pdf)
- WordPress visual cheat sheet (Pdf)
SEO
- The web developer’s SEO cheat sheet (Pdf)
- Cheat sheet SEO for WordPress (Pdf)
- Google help: Cheat sheet
- Search Engine Query cheat sheet (Google, Yahoo, Bing) (Pdf)
- Google advanced operators reference guide
REWRITE And .HTACCESS
Photoshop
- Photoshop CS2 Keyboard shortcuts cheat sheet (Windows) (Pdf)
- Photoshop CS2 Keyboard shortcuts cheat sheet (Mac) (Pdf)
Windows
Mac
Browser Shortcut Cheats