
Description: PiP for Mac is a picture-in-picture video player for macOS that allows you to watch videos in a floating window while working on other tasks. It supports videos from YouTube, Twitch, Vimeo, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: OnTopReplica is a lightweight utility that enables you to always keep any window visible on top of all other applications. It works by creating a transparent, always-on-top duplicate window that replicates another program's interface in real time.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API