As easy to use as a word document or bulleted list, and as powerful for finding, collecting, and connecting related ideas as a graph database. Collaborate with others in real time, or store all your data locally.
United States
acreom is an actionable personal knowledge base for developers. It helps developers ship faster by centralizing personal and team context in one place.
United Kingdom
Tangent is designed to let you write the way you think. Your thoughts are connected; Tangent lets you link to existing notes and make new ones with ease.
United States
Open-source and non-profit under GPLv3, vault-compatible cross-platform markdown notes app. It's based on Rust + Tauri v2 and under heavy development. We're looking for Linux distribution maintainers. Not affiliated with or endorsed by Obsidian or Dynalist Inc.
Belgium
EU
NoteSR is a secure and offline-first note-taking Android app that creates an encrypted storage space on your device. You can write text notes, attach any type of file to them, and open files directly inside the app — all fully encrypted using AES-256.
Ukraine
gknowledge implements Karpathy's LLM Wiki pattern as a native GTK 4 and Libadwaita desktop app. Drop in PDFs, Markdown or text files and it builds a linked wiki of entities, concepts and topics that is updated as new sources arrive, instead of re-reading your documents on...
A simple notes app for Windows. Your notes stay in one file on your own computer. No account, no cloud, free and open source.
NetherlandsEU
NotePro++ is a modern, cross-platform note-taking and digital whiteboard application designed for handwriting, drawing, and digital note organization.
ItalyEU
SnapMind is your private external brain: Capture photos, voice memos with 100% offline transcription, and checklists—all with automatic GPS tagging for instant recall.
GermanyEU
Marble is a beautiful online Markdown editor and collaborative workspace. Write in Markdown, and a clean note will appear to greet you. You can share a link with collaborators and write together in real time. Add tables, code blocks, math, and Mermaid diagrams.
United Kingdom
StudyFocus helps you to organize and turns your notes, lecture sliders, PDFs and recordings into study guides, quizzes, flashcards and other learning material. Simply upload your study material and let our app to analyze it and create study guide for you! Start learning today!
EtherPK is a markdown and wikilink based PKMS / note taking app with backlinks, sync, mobile UI, E2E encryption, AI and MCP integration.
United Kingdom
