Turn ES6 code into readable vanilla ES5 with source maps
Fast, reliable, and secure dependency management.
The streaming build system
generate massive amounts of fake data in Node.js and the browser
Bluebird is a full featured promise library with unmatched performance.
Fast, easy and reliable testing for anything that runs in a browser.
E2E test framework for Angular apps
A package manager for the web, created at Twitter
UI automated testing framework based on node.js and selenium webdriver
HTTP mocking and expectations library
Reactive libraries for Angular
Keep multiple browsers & devices in sync when building websites. http://browsersync.io