
Description: VSNotes is a free, open-source note taking and project management app. It has basic note editing features and can organize notes into notebooks. It is cross-platform with support for Linux, Windows, and Mac.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

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: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API