Notes & Knowledge Management

Docmost is open-source collaborative wiki and documentation software for teams.

Libib provides cloud-based tools to catalog collections and manage library circulation.

SiYuan offers a self-hosted knowledge workspace described as open-source and privacy-first, with collaboration for people and AI agents.

Memos provides a self-hosted timeline for short notes, which users can later find by search, tag, or date.

Capture your ideas, connect them, and grow them into something you can actually use. AI that works alongside your thinking, not instead of it.

MediaWiki is collaborative editing software that runs Wikipedia; this GitHub repository is a mirror of the project.

Notion To MD converts or exports Notion pages to Markdown and other formats programmatically.

A mind mapping application for branching plans, with free personal features and paid export and collaboration options.

A free browser mind mapper with collaborative editing and an open-source self-hosting option.

A mind mapping application with a free mobile edition and paid editions for broader editing and export workflows.

Joplin Web Clipper saves webpages and screenshots from a browser to Joplin, which must be installed separately.

The anytype-ts repository contains the official Anytype client for macOS, Linux, and Windows.

Take notes in Edna, which the supplied page describes as a note-taking application with added features.

SigmaNote organizes PDFs, voice notes, webpages, and videos into a searchable knowledge base for AI-assisted learning and work.

Logseq offers an open-source knowledge base, according to the supplied title.

Mem organizes meeting notes, projects, and knowledge bases for teams with searchable AI features.

Papers.IM provides in-browser note-taking, with its page describing the app as restrictionless and for digital professionals.

Notion Web Clipper saves webpages to Notion, where users can organize and reference clipped pages.

TiddlyWiki is a nonlinear personal web notebook that runs in the browser.

XWiki offers an open-source wiki platform for enterprise and application use, according to its project title.