
Description: Sieben is a note taking and knowledge management app for Windows, macOS and Linux. It allows organizing notes into notebooks, adding tags, links between notes, attachments and more. Key features include backlinks, graph view, note history and note diff.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Workout.lol is a free web-based workout planner and tracker. It provides users with a library of exercises to build customized workout routines, along with tools to log workouts, track progress, and analyze fitness data.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API