06 Additional Languages Support - tiagoporto/setting-up-sublime-text GitHub Wiki
Sublime Text has support for multiple languages, that aren't supported by default it's possible to be added with packages.
JavaScript
JavaScript Console snippets
JavaScript and CoffeeScript Console snippets

JavaScript Snippets for Sublime Build
JavaScript & NodeJS Snippets
Babel Sublime
Syntax definitions for ES6 JavaScript with React JSX extensions.
Babel Sublime Snippets
Next generation JavaScript and React snippets.
jQuery Package for Sublime Text
Provides syntax highlighting for jquery and snippets with methods.
Handlebars
Fullest Handlebars.js templating support
AngularJS sublime package
Code completion, snippets, syntax file HTML (Angular.js) and more.
LESS syntax
Provides syntax highlighting for less.
Sass for TextMate/Sublime Text 2 & 3
Provides syntax highlighting and tab/code completion for Sass and SCSS files.
Stylus Package for Sublime Text 2/3
Includes build system and syntax highlighting for stylus CSS preprocessor.
Stylus-Snippets
This package complements Stylus Package includes Stylus Snippets, and allow dynamic expansion of CSS properties (use with Stylus plugin instead of emmet).
PHP Completions Kit
Adds autocompletion for PHP codes.
Laravel
Laravel Blade Highlighter
Syntax definitions for the Laravel Blade engine.
Apache Conf Syntax Highlighting
Syntax Highlighting for .conf, .htaccess, .htgroups and .htpasswd
Robots Framework
Robot Framework Assistant
Provides some features for working with Robot Framework (.txt and .robot), like: Syntax highlighting, autocomplete and more.