
Description: Kattis is an online platform focused on programming competitions and education. It provides problem sets that allow users to practice coding challenges and contests that simulate programming competition environments.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Codility is an online platform for assessing and developing programming skills through timed coding challenges and automated testing. It allows companies to evaluate candidates' coding abilities.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API