
Description: Power Tab Editor is a free and open-source guitar tablature editor for Windows. It allows users to create, edit, play back, print, and share guitar tablature. Key features include MIDI playback, effects, tempo changes, alternate endings, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

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: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API