
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: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Mastodon is an open-source, decentralized social media platform similar to Twitter. It allows users to post 'toots' of up to 500 characters to followers within a federated network of independently operated servers.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API