
Description: Letrs is a user-friendly newsletter creation and email marketing software. It provides templates, drag-and-drop editor, automation tools, and analytics to help small businesses, bloggers, and entrepreneurs design and send professional newsletters to engage their subscribers.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: FontExpert is a font manager and organizer for Windows that allows you to preview, install, uninstall, activate and deactivate fonts. It has features like automatically scanning your system for fonts, categorizing fonts into groups, comparing fonts side-by-side, and finding duplicate or similar fonts.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API