
Description: PairDrop is a file sharing service that allows users to easily share files and folders with others. It has simple drag-and-drop functionality to upload files which then generate a unique link to share. It stores files securely in the cloud and allows setting passwords and expiration dates on shared links.
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