
Description: Drumbit is a free online drum machine and beat maker. It allows you to create and edit drum patterns with a variety of realistic drum sounds. You can adjust tempo, swing, pattern length, and export your beats as audio files.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: HTML-909 is a lightweight, open-source HTML editor for creating and editing web pages. It has a simple, intuitive interface and includes common HTML editing features like code highlighting, tag auto-completion, and a visual view of the page structure.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API