Privacy Friendly Notes allows you to take and manage notes on Android devices. It belongs to the Privacy Friendly Apps group developed by the research group SECUSO at Karlsruhe Institute of Technology. More information can be found an secuso.org/pfa



Reor is described as 'AI-powered desktop note-taking app: it automatically links related ideas, answers questions on your notes and provides semantic search. Everything is stored locally and you can edit your notes with an Obsidian-like markdown editor' and is a Note-taking tool in the office & productivity category. There are more than 100 alternatives to Reor for a variety of platforms, including Mac, Windows, Linux, Web-based and Android apps. The best Reor alternative is Obsidian, which is free. Other great apps like Reor are Joplin, Logseq, Anytype and Notion.
Privacy Friendly Notes allows you to take and manage notes on Android devices. It belongs to the Privacy Friendly Apps group developed by the research group SECUSO at Karlsruhe Institute of Technology. More information can be found an secuso.org/pfa



KleverNotes is a note-taking and management application for your mobile and desktop devices. It uses Markdown and allows you to preview your content.




Many Notes is a markdown note-taking app designed for simplicity! Easily create or import your vaults and organize your thoughts right away.

Capture thousands of thoughts and make them all useful. A notes app reimagined for handling your every thought and idea while making it easy to process, organize and review them later.








CrabPad is a fast, free Markdown editor built with Rust. Local-first, keyboard-driven, with Zen Mode, Command Palette, live preview, and support for KaTeX math, Mermaid diagrams, and GFM. Available for macOS, Windows, and Linux.




Ideon is an open-source, self-hosted alternative to tools like Heptabase and Kosmik, specifically designed for technical projects. It provides an infinite spatial canvas where users can organize information visually rather than in linear documents or folder structures.


TreeTime is an information organizer that stores text, numbers, and other data in linked trees. Mathematical operations like sums, ratios, and differences are calculated and updated on the fly. It exports to PNG, SVG, HTML, CSV, and plain text, and includes a configurable web interface.




AI executive assistant that records Google Meet, Zoom, Teams, Webex; transcribes and makes instant summaries: decisions, action items, minutes, smart titles. Search/tag, jump to quotes, export/share.



Moolight is more than just a journal; it's a digital companion designed to make cherishing every moment simpler and more insightful.




Knowledge is a tool for saving, searching, accessing, exploring and chatting with all of your favorite websites, documents and files.




A Markdown Text Editor to manually edit a markdown file, with instant preview of the output in a HTML Viewer.



