
Description: MacDown is a lightweight, open-source Markdown editor for macOS. It has a clean interface and supports Markdown syntax highlighting, live preview, custom CSS, and exporting documents to HTML or PDF format.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Marxico is an open-source, self-hosted alternative to Marketo. It provides similar marketing automation and campaign management functionality for small to medium-sized businesses. Marxico allows you to build customer journeys, create email campaigns, landing pages, forms, track website analytics, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API