MyMemo
AI second brain for capturing and chatting with saved knowledge
MyMemo is an AI knowledge management app for saving articles, links, screenshots, videos, documents, images, audio, and notes in one searchable personal knowledge base. It combines web capture, AI summaries, knowledge-base chat, and MemoCast audio reviews for people who want to resurface what they save.
Edna
Note-taking for developers and power users
Edna is a note-taking application designed for developers and power users, featuring markdown support, code highlighting, and a minimal interface.
Notesium
Lightweight networked notes with graph visualization
Notesium is a free, open-source system for bi-directional linked Markdown notes with an interactive force-directed graph, Vim integration, and a tiny 8MB binary.
QOwnNotes
Open source markdown notes with Nextcloud integration
QOwnNotes is an open-source desktop note-taking app for plain-text and Markdown notes, with strong integration for Nextcloud and other file-based workflows.
TiddlyWiki
A reusable non-linear personal web notebook
TiddlyWiki is a free, open-source non-linear notebook and personal wiki that stores notes in a highly flexible, hackable format.
Tomboy-ng
Classic linked-note app revived for modern Linux, Windows, and macOS
Tomboy-ng is a cross-platform continuation of the classic Tomboy note app, focused on linked notes, fast local storage, search, and simple desktop note management.
Dendron
The hierarchical note-taking tool that grows as you do
Dendron is an open-source, local-first, markdown-based note-taking tool built on top of VSCode. It combines the flexibility of Roam-like bidirectional links with a powerful hierarchical organization system.
IWE
Markdown PKM for your favorite text editor
IWE is a local-first, open-source markdown note-taking tool that works with VSCode, Neovim, Zed, Helix, and other text editors, featuring graph transformations and powerful commands.
RemNote
The all-in-one tool for thinking and learning
RemNote combines note-taking with spaced repetition flashcards, making it ideal for students and lifelong learners who want to retain what they learn.
Roam Research
A note-taking tool for networked thought
Roam Research is a note-taking tool for networked thought. As easy to use as a document. As powerful as a graph database.
SilverBullet
Programmable, private, browser-based personal knowledge management
SilverBullet is an open-source, self-hosted, browser-based personal knowledge management platform built on Markdown, local-first principles, and powerful Lua scripting.
TheBrain
The original digital brain
TheBrain is a visual knowledge management tool that maps your ideas as a dynamic network instead of folders, with AI-powered brainstorming, a full REST API, and cross-platform sync.