
Description: Emcee is an open-source Python library for Bayesian statistical modeling and probabilistic machine learning. It implements efficient Markov Chain Monte Carlo (MCMC) sampling algorithms that allow users to fit complex models with thousands of parameters.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Sawfish is a lightweight and extensible window manager for the X Window System. It implements some innovative features like per-window decorations, configurable policies for window layout and placement, full support for Xinerama multi-head displays, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API