Run Nodeunit unit tests
Clean files and folders
Copy files and folders
Minify JavaScript files with UglifyJS
Concatenate files.
Run predefined tasks whenever watched file patterns are added, changed or deleted
Start a connect web server
Minify CSS
Compile LESS files to CSS
Validate files with JSHint
Run QUnit unit tests in a headless Chrome instance
Compress files and folders
Run jasmine specs headlessly through Headless Chrome
Grunt and PhantomJS, sitting in a tree
Minify HTML
Optimize RequireJS projects using r.js
Minify JavaScript files with UglifyES
Compile Sass to CSS
Compile CoffeeScript files to JavaScript
JIT plugin loader for Grunt.
Minify images
connect middleware for adding the livereload script to the response
Lint CSS files
Precompile Handlebars templates to JST file.