
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: EasyABC is a free and open-source music notation software for Windows. It allows users to create, edit, print, play back and share sheet music. EasyABC features MIDI playback, audio export, notation editing tools, and supports ABC notation for entering music.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API