
Description: Telegram X is a feature-rich messaging app for Android. It offers high speed and reliability, support for large groups, unlimited cloud storage, easy media sharing, and customizable themes. Telegram X aims to provide a secure and private messaging experience.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Stack is a task manager app for Mac that organizes files, notes, links, and to-do lists in one unified workspace to help you stay focused on your projects. It uses tags to organize content and provide quick search and access.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API