JavaScript build tool helps to automate tasks for rapid development.
gulp is a toolkit for automating painful or time-consuming tasks in your development workflow, so you can stop messing around and build something.
A JavaScript task runner.
Home: https://gruntjs.com
Docs: https://gruntjs.com/getting-started
Plugins: https://gruntjs.com/plugins
GitHub: https://github.com/gruntjs/grunt
A fast front-end web app build tool with simple declarative config and seamless incremental compilation for rapid development.
Home: https://brunch.io
Docs: https://brunch.io/docs/getting-started
Plugins: https://brunch.io/plugins
GitHub: https://github.com/brunch/brunch
A Javascript build tool that exposes a simple Javascript API to perform file-based transformations, allowing developers to easily build complex build pipelines, using a simple, functional API.