
Description: WebCatalog is an open-source Electron-based app store for Windows, Mac and Linux. It allows you to install web apps like Google Docs, Slack, Facebook Messenger as standalone desktop applications. It also supports PWA installation.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Caliopen is an open source and privacy-focused email and communications client. It allows users to send encrypted emails and messages without relying on large tech companies to handle their private data.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API