Package Control

Theme - SoDaReloaded
Tomorrow Color Schemes
JavaScriptNext - ES6 Syntax

SideBarEnhancements
BracketHighlighter
Color Highlighter
Emmet

HTML5
SCSS
Sass
jQuery
Handlebars
JavaScript Completions
WordPress
Babel
Babel Snippets
Djaneiro
Vuejs Complete Package

SublimeLinter
SublimeLinter-eslint (requirement: node)
SublimeLinter-json
SublimeLinter-flake8 (requirement: pip install flake8)
SublimeLinter-php (needs php)