Browsers, servers, languages
Tutorial websites
Validation services and browser extensions
- W3C markup validation service (X/HTML)
- W3C CSS validation service
- HTML Validator Firefox extension
- Total Validator browser extension (Firefox, Chrome)
Other website resources
- Google hosted libraries (CDN)
- Apache Friends XAMPP
- BitNami (WordPress, Joomla, Drupal for XAMPP)
- JS Bin: Interactive online JavaScript tester
- JSFiddle: Interactive online JavaScript tester
- JSLint: JavaScript code quality tool
- JSHint: JavaScript code quality tool
- Google's Closure compiler: JavaScript minifier
- YUI Compressor: Yahoo's JavaScript and CSS minifier
- Daft Logic online JavaScript obfuscator
- Douglas Crockford's website
- Douglas Crockford's JavaScript style guide
- JavaScript.is(Sexy)
- CSS3.info
- Flagrant Badassery: a JavaScript and regular expression blog