
Description: Busker is an open-source alternative to Patreon that allows creators to receive recurring payments from fans and supporters. It is self-hosted software focused on providing creators more control and ownership.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: DGuitar is an open-source software guitar tablature editor for Linux. It allows users to create, edit, play, print, and listen to guitar tablature. Key features include tablature editing, MIDI playback, chord diagrams, and audio export.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API