
Description: flems.io is an online code editor and prototyping tool for web apps. It allows developers to quickly mock up web app ideas and interfaces with HTML, CSS, and JavaScript.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Replit is an online IDE and hosting platform for web applications, supporting over 50 programming languages. It allows developers to quickly write, run and host web apps and sites without configuring servers.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API