
Description: Tree Notebook is a free, open-source note taking app that organizes notes in a tree structure. It allows users to easily create, organize, and search hierarchical notes. Key features include tagging, wiki-style links, encryption, cloud sync, and more.
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