
Description: Penbook is a free and open-source note taking app designed for handwritten notes. It allows users to write notes naturally with a stylus, with features like pressure sensitivity, palm rejection, and customizable pens and paper. Useful for taking quick handwritten notes on a tablet.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Passfindr is a free, open source password manager and generator. It allows you to securely store passwords and generate strong, random passwords for your online accounts.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API