
Description: Logseq is an open-source knowledge base and note-taking app built on local-first principles. It allows users to build a second brain to organize notes, tasks, documents and link ideas together in an interconnected graph network.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: SiYuan is an open-source cross-platform note taking and knowledge management software. It offers a variety of features including hierarchical note organization, WYSIWYG rich text editing, Markdown support, tag management, powerful search, offline access, and cross-platform sync. The intuitive interface and flexibility makes SiYuan a great alternative to apps like Evernote and OneNote.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API