
Description: esbuild is a JavaScript bundler and minifier that builds projects very quickly compared to alternatives. It supports modern JavaScript features out of the box and can bundle code for the browser and Node.js.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Gulp.js is a popular JavaScript task runner and build tool for web developers. It allows you to automate repetitive tasks like minification, compilation, unit testing, linting, etc. using a simple and intuitive pipeline.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API