Turtl

Memos is an open-source, self-hosted note-taking tool for quick capture.

Trilium Notes is a free, open-source hierarchical note-taking application for building large personal knowledge bases.

Livebook is a web application for interactive and collaborative Elixir code notebooks.

TiddlyWiki is a non-linear personal web notebook and interactive wiki that can run as a single HTML file in the browser or as a Node.js application.

Blinko is an AI-powered card note-taking app for quickly capturing, organizing, and searching personal notes.

SilverBullet is a self-hosted, browser-based personal knowledge management platform with a programmable Markdown editor.

HedgeDoc lets users create real-time collaborative markdown notes.

Open Notebook is a private, self-hosted, multi-model alternative to Google NotebookLM for organizing content, chatting with it, and generating podcasts.

An end-to-end encrypted note-taking app with cross-device sync, self-hosting support, and publishing features.

An open-source collaborative text editor for teams to write, organize, and share knowledge in real time.

SiYuan is a privacy-first personal knowledge management system with block-level references, Markdown WYSIWYG editing, and self-hosted deployment options.

A self-hosted, database-less note-taking web app that stores notes as markdown files in a flat folder.