
Description: Slither.io is a popular online multiplayer game where players control a snake that grows longer as it eats orbs scattered across the map. The goal is to grow the longest snake while avoiding running into other players' snakes or the edges of the map.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Gulper.io is a dev tool for running build tasks including JavaScript/Typescript transpiling, SASS/LESS compilation, minification, concatenation, image optimization, and more. It is similar to grunt or gulp, with a focus on simplified task workflows and automatic watcher/task running.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API