Web Languages
CSS – Cascading Style Sheets
| CSS Cheatsheet via OverAPI.com | Web | View |
| CSS Vocabulary | Web | View |
| Media Queries Cheat Sheet | Web | View |
| Responsive Web Design Cheatsheet | View | |
| fontfamily.io – Check Compatabilty of Default Local Fonts | Web | View |
Popular CSS Frameworks
| Master Cheatsheet for Bootstrap 3 | View | |
| Complete Font Awesome Icon Reference Cheatsheet | Web | View |
| Bootstrap 3 Glyphicons Cheatsheet | Web | View |
| Foundation 5 Cheatsheet | Web | View |
HTML – HyperText Markup Language
| HTML Vocabulary | Web | View |
| HTML5 Tag Cheatsheet | View | |
| HTML Elements Index | Web | View |
JavaScript & jQuery
| jQuery Quick API Reference Web | Web | View |
| Javascript Cheatsheet via OverAPI.com Web | Web | View |
| JavaScript Regular Expression Cheatsheet | Web | View |
| Emmet Cheatsheet | Web | View |
PHP
| PHP Cheatsheet via OverAPI.com | Web | View |
| PHP Date & Timestamp Converter | Web | View |
Markdown
| Markdown Quick Reference Cheatsheet | Web | View |
| Printable Markdown Cheatsheet | View |
CMS Cheatsheets
WordPress
| Official WordPress Code Reference | Web | View |
| WordPress Codex | Web | View |
| Copy/Paste WordPress Cheatsheet PDF | Web | View |
Ghost
| Ghost Cheatsheet | Web | View |
| Ghost Developer Guides | Web | View |
Joomla!
| Joomla! Official Documentation | Web | View |
| Joomla! 3.x Templates Cheatsheet | View |
MODx Revolution
| MODx Revolution Documentation | Web | View |
| MODx Revolution’s Cheatsheets | View |
Concrete5
| Concrete5 Official Docs | Web | View |
| Concrete5 Cheatsheet | Web | View |
Drupal 7
| Drupal Community Docs | Web | View |
| Drupal 7 Database Cheatsheet | View | |
| Drupal jQuery Cheatsheet | View | |
| Drupal 7 Translation Cheatsheet | View |
Browser Dev Tools
| Chrome Devtools Cheatsheet | Web | View |
| Firebug Keyboard and Mouse Shortcuts Cheatsheet | Web | View |
Git & GitHub
| Git Cheatsheet via Git-Tower | View | |
| Git Cheatsheet via GitHub Training | View | |
| GitHub Visual Cheatsheet by Zack Rusin | PNG | View |
| A List of Cool Features of Git and GitHub | Web | View |
| Git Pretty Flowchart | View |
Sublime Text
| Commonly Used Sublime-Text Command Cheatsheet | Web | View |
| Sublime Text 3 OSX Cheatsheet | Web | View |
Email & Newsletters
| MailChimp Merge Tags Cheatsheet | Web | View |
| Campaign Monitor Template Cheatsheet | View |
Social Media
| Social Media Dimensions Cheatsheet | PSD | View |
| Social Media Cheatsheet | View |
SEO
| The Web Developer’s SEO Cheatsheet via Moz.com | View | |
| On-Page SEO Cheatsheet | Web | View |
| Punctuation, Symbols & Operators in Search | Web | View |
Software Licenses
| TLDRLegal – Software Licenses Explained in Plain English | Web | View |
Graphic Editors
Sketch
| Sketch 3 Visual Cheatsheet by Manuel Ebert | PNG | View |
| Keyboard Shortcuts for Sketch App | Web | View |
Adobe Photoshop
| Adobe Photoshop Keyboard Shortcuts (AZERTY) | JPG | View |
| Adobe Photoshop Keyboard Shortcuts (QWERTY) | JPG | View |
| Adobe Photoshop Reference Cheatsheet via Cheetyr | Web | View |
Adobe Illustrator
| Adobe Illustrator Keyboard Shortcuts (QWERTY) | JPG | View |
| Adobe Illustrator Keyboard Shortcuts (AZERTY) | JPG | View |
| Adobe Illustrator Reference/Cheatsheet via Cheetyr | Web | View |
Handy Checklists
| Web Developer Checklist | Web | View |
| Web Developer Checklist Chrome Extension | CE | View |
| Visual Web Design Checklist | Web | View |
| Launch Check List for Professional WordPress Websites | Web | View |
| Web Accessibility Checklist | Web | View |
| Usability Checklist | Web | View |
| IxD – Interaction Design Checklist | Web | View |
Handy References
| Can I use… Support tables for HTML5, CSS3, etc | Web | View |
| Findguidelin.es – Quicklinks to Style Guides | Web | View |