
Description: Twell.me is a free online scheduling and appointment booking software. It allows users to set up a customizable booking page and share the link so people can book appointments, consultations, or other sessions with them.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Misskey is an open-source, decentralized microblogging platform and social network. It features functionality similar to Twitter, allowing users to post short messages, follow other users, use hashtags, and more. Misskey emphasizes customizability, privacy, and user control.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API