
Description: Yabb Messenger is an open-source, ad-free messenger app for Android. It offers encrypted chats and calls, supports group chats, and has features like sending photos, videos and files. As it is open-source, it provides more transparency and control over privacy.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Snapchat is a popular social media app that allows users to send photo and video messages that disappear after being viewed. It's known for its fun filters and editing tools. Users can post stories that last 24 hours. Snapchat appeals to younger demographics with its playful features.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API