
Description: OmniOutliner is a versatile outlining and note-taking app for macOS. It allows users to organize ideas and information into hierarchical outlines that can be collapsed, expanded, and restructured as needed. Key features include flexible columns, inline notes, tags, hoist/de-hoist, and export options.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: LeafNote is a free, open source note taking and to-do app for Linux. It has basic note editing features like bold, italics, headings, lists, hyperlinks, etc. Useful for taking quick notes, managing to-do lists, or writing longer documents.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API