
Description: Try It Online (TIO) is an online code playground and collaborative tool that allows you to quickly test snippets of code in over 600+ programming languages. It has a simple interface with an editor on the left and a console output on the right.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Liveweave is a free online code editor that allows you to write, run, and share HTML, CSS, and JavaScript code snippets. It has built-in tools like auto-complete, error checking, and live previews to help build websites faster.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API