Coders rejoice! If you like cheat sheets as much as I do then you should love this list of Cheat Sheets! This list of sheets contain client-side sheets; thats Ajax cheat sheets, plenty of CSS cheat sheets, HTML cheat sheets and Action Script cheat sheets.

Further more, there are programming cheat sheets for .NET(dotnet), PHP, APACHE, MySQL, JAVA, Python and more. An array of blogging and general sheets are also available. A couple of sheets on web design and links to more cheat sheets! Phew. Have fun!

A great site to keep track on various other sheets are techcheatsheets.com

• Client Side - These cheat sheet lists cover information in CSS, HTML, jQuery, Javascript, Prototype and more.
  1. Action Script Cheat Sheet: Download cheat sheets for ActionScript here.
  2. Apollo Cheat Sheets: You’ll find cheaters for lots of different controls and events here.
  3. Ajax Cheat Sheets: Get guides from Amy Hoy, Microsoft, and more.
  4. Top 8 CSS Cheat Sheets: Find various levels of CSS cheat sheet with this resource.
  5. CSS References: Deitel lists references, including cheat sheets, for CSS here.
  6. CSS Cheat Sheets: Here you’ll find a shorthand guide, color chart, help sheet, and more.
  7. Cheat Sheets and Sites for Cascading Style Sheets: Here you’ll find some helpful CSS cheat sheets.
  8. Cool CSS Cheat Sheets on the Web: This resource has compiled 5 really nice CSS cheat sheets.
  9. Javascript Cheat Sheets: Get cheaters for Prototype, jQuery, Script.aculo.us, and more here.
  10. jQuery Cheat Sheets “Post”: An active post with many follows on personal and professional jQuery Cheat Sheets.
  11. CSS Cheat Sheets: Learn about CSS basics, layouts, and more with these cheat sheets.
  12. HTML Cheat Sheets: Here you’ll find basic help sheets, microformats, and characters.
  13. Microsoft AJAX Library Cheat Sheets: Find a few Ajax cheat sheets here.
• Server-Side - Here you’ll find gems for PHP, Python, and Ruby, to name a few.
  1. Ultimate Server-Side Web Development Cheat Sheets: This list focuses on server-side web development technologies like PHP, MySQL, and Ruby.
  2. .NET Cheat Sheets: Find quick references, common events, and more here.
  3. Apache Cheat Sheets: In this list, you’ll find cheaters for .htaccess, mod_rewite, and more.
  4. Java Cheat Sheets: These reference sheets highlight Groovy, syntax, and more.
  5. VBScript Cheat Sheets: Get syntax, functions, collections, and lots more for ASP and VBScript.
  6. MySQL Reference Sites: Here you’ll find MySQL cheat sheets and more.
  7. Perl Cheat Sheets: On this list of cheat sheets, you’ll find useful references for variables, regular expressions, and string functions.
  8. Ruby on Rails Handbook: In this handbook, you’ll find a collection of cheat sheets covering everything from command lines to migration.
  9. $ command line ruby cheat sheets: Get access to lots of Ruby cheat sheets here.
  10. Ruby Cheat Sheets: In these Ruby cheaters, you’ll see highlights from Capistrano, TextMate, and more.
  11. PHP Cheat Sheets: On this list you’ll find template engine sheets, quick reference and more.
  12. Symfony Cheat Sheets: Find a number of helpful cheat sheets for symfony here.
  13. Python Cheat Sheets: These useful references cover general Python as well as Django.
  14. Dotnet Cheat Sheets: These cheat sheets have regular expressions, basics, and plenty more.
  15. .NET Cheat Sheets: Get .net cheat sheets and more with this resource.
• Blogging - Get quick access to all of the blogger tools you need with these lists.
  1. Blogging Cheatsheets for Blogger, TypePad, WordPress and Movable Type: Make sense of some of the most popular blogging platforms with these cheatsheets.
  2. WordPress Cheatsheets Summarized: Here you’ll find cheat sheets for administration, options, and more.
  3. WPCandy Wordpress Cheat Sheet: A good looking Wordpress cheatsheet.
  4. Spider Diagram for Wordpress Development: A Flowchart type spider showing the connection of wordpress sections and semantics.
  5. Blog Cheat Sheets: Get references for templates, Expression Engine, and WordPress here.
  6. Cheat Sheets for CSS and HTML: These cheat sheets are designed for TypePad bloggers.
• General - The vast majority of the great cheat sheet lists out there attempt to cover just about everything, so you can go big with this collection.
  1. A Web Developer’s Cheat Sheet List: Find cheat sheets from HTML to Dojo in this list.
  2. RefCards: Find Apache, CSS, Python, and more with RefCards.
  3. Ultimate Web Development Cheat Sheet Guide: Use this guide to get cheat sheets for just about everything out there.
  4. The 50 Most Popular Web Design Blog Posts, Resources & Cheat Sheets of 2007: Find cheat sheets and more in this resource.
  5. Our Favorite Cheat Sheets: Get some of the best cheat sheets out there through this list.
  6. IT Cheat Sheets: Check out this resource for links to more cheat sheet lists as well as cheat sheets for Mozilla products, Google, and more.
  7. The Developer Cheat Sheet Compilation: These cheat sheets cover databases, programming, and more.
  8. Stephen Flynn: Cheat Sheets: This resource offers a handful of useful cheat sheets.
  9. Cheat Sheet: On this site, you can find cheat sheets for microformats, regular expressions, and more.
  10. Cheat Sheets & Assorter Others: Get a handle on HTML entities, PHP, and more with this list.
  11. Cheat Sheets: No Sheep has compiled a list of “Cliff Notes” for technology here.
  12. Developer (and other) Cheat Sheets: Here you’ll find cheat sheets for everything from Ajax to the Wii Remote API.
  13. Cheat Sheets: This Squidoo Lens covers Firefox, Scriptaculous, and more.
  14. JavaScript, HTML, CSS, and More Cheat Sheets: Ajaxian offers a number of cheat sheets for HTML, JavaScript, CSS and more.
  15. Web Technology Cheat Sheets: This reference offers a handful of useful cheat sheets.
  16. Great Cheat Sheets: On this blog you’ll find a few cheat sheets, including HTML and CSS.
  17. Best Programming Cheat Sheets: Get some great quick reference guides here.
  18. Programmer Downloads, Tools, Resources, and 100 Cheat Sheets: With this resource, you’ll find just about any cheat sheet you might need.
  19. Handy Cheat Sheets: Check out these cheat sheets for character codes, SQL, and more.
  20. GotAPI: GotAPI offers an easy search for developer documentation, particularly cheat sheets.
  21. The Big Cheat Sheet List: David Sanchez offers some favorites in JavaScript, PHP, and more.
  22. W3Schools: In addition to other learning tools, W3Schools provides reference sheets for languages including JavaScript, HTML, and CSS.
  23. Cheat Sheets: Utility for Web Designers and Developers: This resources covers a few cheat sheets for languages, blogging, and more.
  24. Learn and Thrive: On this site, you’ll find cheat sheets for development basics.
  25. CheatSheet Ultra Collection: In this collection, you’ll find more than 400 cheat sheets.
  26. IT Cheat Sheets For All: This resource lists a number of cheat sheets, including HTML. Registration required.
  27. 250+ Tools and Resources for Coding the Web: In addition to lots of other great resources, you’ll find a number of cheat sheets and quick references in this piece.
  28. My Personal Collection of Cheat Sheets: This simple list points to HTML, CSS, and Google, to name a few.
  29. Bravenet Quick References: Bravenet offers a few quick reference sheets for popular web development functions.
  30. Progenic.com Cheat Sheets: Get cheat sheets for CSS, Ajax, and more here.
  31. Cheat Sheets for Geeks: Check out the web development cheat sheets and resources compiled in this list.
  32. VisiBone: On this site, you’ll find cheat sheets for color, fonts, HTML, CSS, JavaScript, and MySQL.
  33. Advanced CSS/XHTML Explained: Cheat Sheets: Get these PDF cheat sheets for Photoshop, XHTML, CSS, and WordPress.
  34. Addedbytes: Dave Child has created some of the most popular cheat sheets on the web, and you can find them all here.
  35. Silicon.com: Cheat Sheets: The cheat sheets in this list are a little different than the rest, covering encryption, blade servers, and even CRM.
  36. Top 119 Cheat Sheets: Find cheat sheets for lots of popular web development topics here.
  37. I Heart Cheatsheets: Conding Horror takes a look at a number of different cheat sheets here.
  38. WhatIs.com’s Favorite IT Cheat Sheets: These cheat sheets range from HTML to internet slang.
  39. Cheat Sheets for PHP, AJAX, JavaScript, CSS, MySQL, Perl, Google: This list has cheat sheets for a number of programming languages.
  40. References!: Here you’ll find a number of references as well as links to other reference guides.
  41. Over 30 Cheatsheets for Developers: This roundup covers databases, languages, and more.
  42. Lifehacker Cheat Sheets: Find cheat sheets for web development and daily life at Lifehacker.
  43. edocr: This site has it all, from Perl to eMacs.
  44. The Developer Cheat Sheet Compilation: This list covers Cold Fusion, CSS, and more.
  45. HTML, CSS, PHP, and More Cheat Sheets: These cheat sheets are ideal for developers who want to tweak WordPress.
  46. Randompage Cheat Sheets: Be sure to check out this collection of useful cheat sheets.
  47. Cheat Sheet Roundup: Get cheat sheets for Photoshop, JavaScript, and more here.
  48. Quick Reference Cards, Cheatsheets & Cribsheets: These quick reference cards can be printed back to back on single sheets of paper.
  49. Cheat Sheet Round-Up: Ajax, CSS< LaTeX, Ruby…: Smashing Magazine offers an extensive list of cheat sheets here.
  50. Cheat Sheets: Here, you’ll get cheat sheets for HTML entities, ASCII character codes, and even emoticons.
  51. Technacular Quick Reference Guides: This collection has CSS, Apache, and more.
  52. DevGuru Quick References: DevGuru shares some of their best quick references here.
  53. Programming Reference Sheets: This list links to cheat sheets for PHP, Visual Basic, and more.
  54. Cheatsheets Roundup: These cheatsheets featured here include Photoshop, JavaScript, and Ruby.
  55. Quick Reference Cards: This resource offers an excellent compilation of web development resources, categorized and commented upon.
  56. Cheat Sheet: Here, you’ll have access to an aggregation of nearly every cheat sheet and reference guide out there.
  57. Selected Microsoft and Code Cheat Sheets: Get cheat sheets for CSS, Java, PHP, and HTML.
  58. Stuff You Can Download: Amy Hoy lists some of her favorite cheat sheets here.
  59. Scribd: Scribd has a special section devoted just to cheat sheets.
  60. 100 Essential Resources for Web Developers: This list shares a number of cheat sheets as well as many other useful resources for web developers.
  61. NoteBind: NoteBind custom prints many of the popular cheat sheets out there. You can find a list of them here.
  62. ZVON Cheatsheets: Get lots of quick references here.
  63. Cheatsheets Galore!: These cheatsheets include both design and development.
• Other - Find even more shortcuts with these cheat sheets.
  1. Google Cheat Sheets: Learn keyboard shortcuts, SEO, and references with the cheat sheets featured here.
  2. Yahoo! User Interface Library Cheatsheets: Here, you’ll get cheat sheets for YUI utilities, controls, and the YUI CSS foundation.
  3. Agile Work Resources: This list has cheat sheets for agile work.
  4. Firefox Cheat Sheets: Get one page cheaters and brochures for Firefox and Thunderbird here.
  5. Adobe Photoshop Keyboard Shortcuts: This reference lists cheat sheets for a number of different Photoshop versions.
  6. Search Engine Cheat Sheets: Learn how to become a power searcher with these cheat sheets.