
Description: Snapdrop is a free, open source, peer-to-peer file sharing web application that allows users to easily transfer files between devices on the same local network without requiring an internet connection or account setup. Users simply go to snapdrop.net on any device on their network to get started.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Instant.io is a lightweight web-based code editor and IDE that allows developers to quickly test snippets of HTML, CSS, and JavaScript code. It has built-in support for 150+ front-end frameworks with auto-complete suggestions.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API