CSS 格式化
ProCSSor - http://procssor.com/
CSS 压缩
CSS Compressor - http://www.cssdrive.com/index.php/main/csscompressor
HTML 格式化
Tabifier - http://tools.arantius.com/tabifier
HTML 压缩
Compress HTML - http://www.textfixer.com/html/compress-html-compression.php
Javascript 格式化
Online javascript beautifier - http://jsbeautifier.org/
Javascript 压缩
Closure Compiler - http://closure-compiler.appspot.com/
代码高亮
Quick Highlighter - http://quickhighlighter.com/