Guides for programmers who want to be awesome.
The intent of this repository is to collect and distribute links to useful coding style guides and development practices across the web.

• Styling

  • CSS
  • Sass

• Markup

  • HTML
  • XML

• Programming languages

  • C
  • C++
  • C#
  • Clojure
  • CoffeeScript
  • Elixir
  • Go
  • Haskell
  • JavaScript
  • Java
  • Objective-C
  • PHP
  • Perl
  • Python
  • Ruby
  • Rust
  • Scala
  • Shell
  • SQL
  • Swift
  • Vimscript

• Frameworks

  • AngularJS
  • RSpec
  • Ruby on Rails
  • Vue

• Other

  • API
  • Bots
  • CLI
  • Deployment
  • Favicon
  • iOS
  • Git
  • JSON
  • Machine Learning
  • Node.js
  • Security
  • UI
  • Writing

• Google HTML/CSS Style Guide
• Principles of writing consistent, idiomatic CSS
• HTML and CSS code guide
• General CSS notes, advice and guidelines

• Principles of writing idiomatic Sass
• Sass Style Guide
• Sass Guidelines

• Google HTML/CSS Style Guide
• HTML and CSS code guide

• Google XML Document Format Style Guide

• C Code Style Guidelines
• ESA Style Guide for 'C' coding

• Google C++ Style Guide
• C++ Core Guidelines

• C# Coding Conventions
• Framework Design Guidelines

• Clojure Style Guide

• CoffeeScript Style Guide

• Elixir Style Guide

• Go Code Review Comments

• Haskell Programming Guidelines

• Google JavaScript Style Guide
• [UPDATED] Google JavaScript Style Guide
• Principles of Writing Consistent, Idiomatic JavaScript
• Airbnb JavaScript Style Guide
• JavaScript: The Right Way
• ES6 Coding Style
• JavaScript SDK Design Guide
• Project Guidelines

• Google Java Style

• Google Objective-C Style Guide
• NYTimes Objective-C Style Guide
• The official raywenderlich.com Objective-C style guide

• PHP: The Right Way
• PHP Standard Recommendations

• [PDF] Perl Best Practices Quick Reference Guide

• PEP 8 - Style Guide for Python Code
• Google Python Style Guide

• Ruby Style Guide
• Ruby Style Guidelines

• Rust Style Guide

• Scala Style Guide
• Effective Scala

• Google Shell Style Guide
• Scripting with style

• SQL Style Guide

• The Official Kodeco Swift Style Guide

• Google Vimscript Style Guide

• AngularJS Style Guide
• An AngularJS Style Guide for Closure Users at Google

• Better Specs { rspec guidelines with ruby }
• RSpec Style Guide
• Even Better Specs | Guidelines for Maintainable Tests

• Rails Style Guide

• The official style guide for Vue-specific code

• HTTP API Design Guide
• Principles of good RESTful API Design
• Microsoft REST API Guidelines
• Building JSON-LD APIs: Best Practices
• Zalando RESTful API and Event Scheme Guidelines

• Principles of bot design
• General Best Practices

• Command Line Interface Guidelines

• Deployments Best Practices

• favicon-cheat-sheet

• The iOS Design Guidelines

• Git Style Guide
• Commit messages guide

• Google JSON Style Guide

• Rules of Machine Learning

• Node.js Style Guide
• Node.js Best Practices

• Security Principles
• Web Security Guidelines
• WebAppSec/Secure Coding Guidelines
• Web Application Security Guide/Checklist

• A Good User Interface
• Pagination 101

• Writing style
• Documentation Style Guide
• Apple Style Guide
• How To Ask Questions The Smart Way
• Google Developer Documentation Style Guide

Any improvements or suggestions are welcome! See Contribution Guides.

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International license.