
Description: Delta Chat is a free and open source email app that allows users to send and receive end-to-end encrypted emails. It uses email standards like SMTP and IMAP to communicate between users on different servers and systems.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Quicksy is a powerful yet easy-to-use screenshot and screen recording software for Windows. It allows you to capture screenshots, record screen activity, annotate images, and share them with others. Key features include customizable hotkeys, drawing tools, auto-scroll capture, and video editing options.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API