Delete files and directories

rimraf plugin for gulp

Only pass through newer source files

Gulp plugin for sass

Markdown to HTML

Git plugin for gulp (gulpjs.com)

Sourcemap support for gulpjs.

Clean files and folders

Watch, that actually is an endless stream

A deep deletion module for node (like `rm -rf`)

The JavaScript Task Runner

A lightweight library that provides tools for organizing asynchronous code

watch mode for browserify builds

The grunt command line interface

Run predefined tasks whenever watched file patterns are added, changed or deleted

Automatic desktop notifications for Grunt errors and warnings. Supports OS X, Windows, Linux.

Release a new version of your Node-based project

Intern. A next-generation code testing stack for JavaScript.