
Description: Twidere X is an open-source Twitter client for Android that focuses on customization and functionality. It has a dark theme, multiple columns, advanced filtering and search options, and supports multiple Twitter accounts.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Aviary is a free collection of creative web apps and developer tools including a photo editor, vector editor, effects app, sticker app, and color app. The apps allow basic to advanced editing and creation.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API