1. Google Style Guide

• Objective-C Style Guide
• Python Style Guide
• HTML/CSS Style Guide
• JavaScript Style Guide
• Java Style
• C++ Style Guide
• Shell Style Guide
• Java 2 Obj Style Guide

2. [Alibaba Style Guide]

• JAVA Style Guide  

3. Github Style Guide

• CSS Styleguide
• JavaScript Styleguide
• Ruby Styleguide

4. NYTimes Style Guide

• Objective-C Style Guide

5. Others

• ruby-style-guide
• node-style-guide
• npm-style-guide
• java-style-guide
• django-style-guide
• php-style-guide
• android-style-guide

MIT License @Copyright (c) 2014 Front Wang