
Description: Letterspace is an open-source word processor focused on writing and editing long-form texts like novels and essays. It has a clean, distraction-free interface with features like syntax highlighting, markdown support, and custom themes.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: nvALT is a simple and lightweight note taking app for macOS. It supports easy organization of text notes, fast searching, tagging, and syncing notes across devices.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API