grunt-contrib
This grunt-contrib plugins hoarder bundle is DEPRECATED.Instead you can install all the contrib plugins individually:
$ npm install --save-dev grunt-contrib-clean grunt-contrib-coffee grunt-contrib-compass grunt-contrib-compress grunt-contrib-concat grunt-contrib-connect grunt-contrib-copy grunt-contrib-cssmin grunt-contrib-csslint grunt-contrib-handlebars grunt-contrib-htmlmin grunt-contrib-imagemin grunt-contrib-jade grunt-contrib-jasmine grunt-contrib-jshint grunt-contrib-jst grunt-contrib-less grunt-contrib-nodeunit grunt-contrib-qunit grunt-contrib-requirejs grunt-contrib-sass grunt-contrib-stylus grunt-contrib-uglify grunt-contrib-watch grunt-contrib-yuidoc grunt-contrib-symlink
The above is only meant for quickly being able to try out grunt. For anything else install only what you actually need.
Officially Supported Plugins
grunt-contrib-clean

Clean files and folders.
grunt-contrib-coffee

Compile CoffeeScript files to JavaScript.
grunt-contrib-compass

Compile Sass to CSS using Compass
grunt-contrib-compress

Compress files and folders.
grunt-contrib-concat

Concatenate files.
grunt-contrib-connect

Start a connect web server.
grunt-contrib-copy

Copy files and folders.
grunt-contrib-cssmin

Compress CSS files.
grunt-contrib-csslint

Lint CSS files.
grunt-contrib-handlebars

Precompile Handlebars templates to JST file.
grunt-contrib-htmlmin()

Minify HTML
grunt-contrib-imagemin()

Minify PNG, JPEG and GIF images
grunt-contrib-jade

Compile Jade templates.
grunt-contrib-jasmine

Run jasmine specs headlessly through PhantomJS.
grunt-contrib-jshint

Validate files with JSHint.
grunt-contrib-jst

Precompile Underscore templates to JST file.
grunt-contrib-less

Compile LESS files to CSS.
grunt-contrib-nodeunit

Run Nodeunit unit tests.
grunt-contrib-qunit

Run QUnit unit tests in a headless PhantomJS instance.
grunt-contrib-requirejs

Optimize RequireJS projects using r.js.
grunt-contrib-sass

Compile Sass to CSS
grunt-contrib-stylus

Compile Stylus files to CSS.
grunt-contrib-uglify

Minify files with UglifyJS.
grunt-contrib-watch

Run predefined tasks whenever watched file patterns are added, changed or deleted.
grunt-contrib-yuidoc

Compile YUIDoc Documentation.
grunt-contrib-symlink

Create symbolic links.
Release History
2014-05-01 v0.11.0 Bump dependencies and DEPRECATE this task. 2014-03-26 v0.10.1 Updated grunt-contrib-handlebars. Updated grunt-contrib-imagemin. 2014-03-26 v0.10.0 Version bumps in several grunt-contrib- plugins. Added grunt-contrib-symlink. 2014-02-11 v0.9.0 Version bumps in several grunt-contrib- plugins. 2013-10-15 v0.8.0 Use matchdep and peerDependencies to create collection. 2013-03-26 v0.6.0 Minor version bumps in several grunt-contrib- plugins. 2013-03-07 v0.5.0 Add grunt-contrib-csslint Minor version bumps in several grunt-contrib- plugins. 2013-02-17 v0.4.0 Updated to include the entire grunt-contrib suite for Grunt v0.4. 2012-09-23 v0.3.0 options no longer accepted from global config key. 2012-09-10 v0.2.0 converted to grunt collection, all tasks in separate repos/packages. 2012-08-27 v0.1.8 update dependencies to latest versions. bump: new task to assist with versioning (PR #111) 2012-08-20 v0.1.7 add partial support to handlebars task (PR update package.json for latest stylus (PR copy: add minimatch option (PR #105) 2012-08-13 v0.1.6 less+stylus: correct concat logic and add tests. (#101) handlebars: add processName 2012-08-06 v0.1.5 add nib as dependancy 2012-07-30 v0.1.4 copy: sort test arrays before compare (PR #93) copy+compress: use basePath left to right (GH #92) handlebars: fix failing test in 1.0.6 less: prints 'undefined' when there are no stylesheets. (PR #89) 2012-07-23 v0.1.3 bug fixes (#86) stylus: load nib if available (PR #87) 2012-07-16 v0.1.2 bug fixes (#84) basePath overhaul lint in strict mode variable declaration cleanup 2012-07-09 v0.1.1 bug fixes task overhaul yuidoc task addition prep for grunt v0.4 2012-06-28 v0.0.9 task cleanup copy task addition 2012-06-12 v0.0.7 requirejs task addition 2012-06-03 v0.0.5 task cleanup zip task addition 2012-05-01 v0.0.1 initial releaseTask submitted by Tyler Kellen