Cost / License
- Freemium
- Open Source (AGPL-3.0)
Application type
Platforms
- Online
- Self-Hosted
- Python
- Software as a Service (SaaS)








To To-Do keep your life in sync. One app for family, work, and personal goals—with AI assistance and seamless sync across all your devices.




End-to-encrypted, laser-focussed yet elegant editor. No registration, no login, no ads, no tracking, no hassle. Just write. In private or together with others.









A simplified, RedNotebook-type journal/diary app. With a focus on minimal design and a distraction free writing environment. Makes a folder full of dated text files that are easy to access even without the journal program.

TOML aims to be a minimal configuration file format that's easy to read due to obvious semantics. TOML is designed to map unambiguously to a hash table. TOML should be easy to parse into data structures in a wide variety of languages.
Drafts is where text starts. Quickly capture text and send it almost anywhere!
Drafts turns text into action with almost limitless possibilities – it’s a quick notebook, handy editor, and writing automation tool, all in one. Capture all of your text in Drafts and send it to othe.




Hyperbook is a quick and easy way to build interactive workbooks, that support modern standards and run superfast. It works by compiling markdown to static pages.

PrivateNotes (formerly Exocortex) is an encrypted note-taking app designed for networked thought. It allows you to link ideas together, creating a web of interconnected notes that mimic how your mind works.





Web chat app with end-to-end encryption, no censorship, rich markdown, self-hosting, communities, screen sharing, privacy focus, and zero data tracking.


Extensible Markup Language (XML) is a markup language that defines a set of rules for encoding documents in a format which is both human-readable and machine-readable.
Minimal Mac menu bar tool for seamless, keyboard-driven note capture, Markdown support, instant search, offline privacy, and effortless export to Apple Notes.




Streamlines ideas, notes, and content with a unified platform, including a text editor, document organization, and knowledge management tools.




A simple personal knowledge platform with a focus on clean Markdown files, simple queries and a journal.




All you need in a team collaboration tool dedicated to small efficient teams. Chat, notes, drive, online collaborative edition, calendars, news, spaces, notifications...
A Git instance powered by Forgejo (a free and open-source self-hostable Git software), hosted by Disroot, an organization funded by donations and based on principles of freedom, privacy, federation and decentralization.

lesma is a simple paste app, friendly with browser and command line, with files as storage backend. You can see in action in https://lesma.eu.








Hejour is a day-based notes app for Mac and iPhone. Every day is a page. Type @ to open a section for tomorrow or any other day — the same note lives on both pages. Unfinished todos roll forward to today. Calendar events can sit on the page.




Give your brain superpowers. Mirror the way your mind works by associating notes through backlinks. Reflect builds you a second brain that you can reference anytime. Frictionless thought capture, instant sync, end-to-end encryption and seamless recall make using Reflect natural.




A highly extensible, AI-powered Markdown editor. Version control, AI Copilot, mind map, documents encryption, code snippet running, integrated terminal, chart embedding, HTML applets, Reveal.js, plug-in, and macro replacement.




The last productivity app you'll ever need, combining events, reminders, mood tracker, notes & diary, habits, a focus timer, and more.



