typescript http://www.typescriptlang.org
sass http://sass-lang.com/
less http://lesscss.org/
bower http://bower.io/
grunt http://www.gruntjs.net/
npm https://www.npmjs.org/
typescript http://www.typescriptlang.org
sass http://sass-lang.com/
less http://lesscss.org/
bower http://bower.io/
grunt http://www.gruntjs.net/
npm https://www.npmjs.org/