
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: Channelkit is an open-source messaging platform that allows developers to easily add chat and messaging features into their web and mobile applications. It provides APIs and UI components to handle contacts, conversations, read receipts and more out-of-the-box.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API