Open-source writing tool with hierarchical outliner, distraction-free editor, character management, plot development, Snowflake method, and writing goal support.
- Novel Authoring Tool
- Free • Open Source
- Mac
- Windows
- Linux
- Snapcraft
- Flathub
- Flatpak

Open-source writing tool with hierarchical outliner, distraction-free editor, character management, plot development, Snowflake method, and writing goal support.

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Cherry Studio is a desktop client that supports for multiple LLM providers, available on Windows, Mac, and Linux.

ghostwriter is a feature-rich text editor using Markdown syntax which makes it suitable for note-taking, document redaction, simple HTML website creation and much more.

Whether it's bookmarks or passwords, files or shopping lists...Turtl organizes it all and makes it easy to find later. Sync across your devices. Leave nothing behind.

A cloud-based, agentic development environment designed to accelerate how you build, test, deploy and run production-quality AI applications, all in one place.

Seafile is an open-source file management and collaboration platform that goes beyond sync and share, offering extensible metadata, multi-level tagging, flexible file views, and AI-powered organization for smarter teamwork.

Open source website builder that empowers creators to build highly maintainable and fast websites using modern web standards. Webstudio is an Open Source version of Webflow.

It is the brand new, and fastest ever, Matrix client. It is for personal and community use, and will support enterprise functionality later this year.



A collaborative note-taking, wiki, and documentation platform that scales. Built with Django and React. Open source alternative to Notion, Confluence, or Outline.

Plain text notepad with markdown support and todo list manager for Linux, Mac OS X and Windows, that works together with the notes application of ownCloud.

A Community-led Hyper-Hackable Text Editor, built on Electron. and based on everything we love about our favorite editors.

BookStack is a free and open source knowledge management platform built on PHP. The system has been built around simplicity to ensure that adding information to it is not a chore. The content structure is built on the metaphors of Books, Chapters & Pages.

Open-source, self-hosted note-taking tool featuring AI-driven retrieval, Markdown support, and full data ownership for privacy-focused document control.

Dynalist is a web app that lets you break down and organize your thoughts in the format of lists.

Jekyll is a simple, blog aware, static site generator. It takes a template directory (representing the raw form of a website), runs it through and Liquid converters, and spits out a complete, static website suitable for serving with Apache or your favorite web server.

Reor is an 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.

Hugo is a general-purpose website framework for generating static web pages. Hugo flexibly works with many formats and is ideal for blogs, docs, portfolios and much more.

Offline-first app for organizing tasks and notes, with smart creation, calendar view, Markdown and encryption, Material You design, and no tracking or ads.



PrivateBin is a minimalist, open source online pastebin where the server has zero knowledge of pasted data.

Manages bookmarks and RSS feeds with customizable widgets and themes. Offers browser extensions for cross-device usability and personalized pages.

Lite XL is a lightweight text editor written mostly in Lua — it aims to provide something practical, pretty, small and fast, implemented as simply as possible; easy to modify and extend, or to use without doing either.

AI-powered platform unifies tasks, notes, meeting transcription, and real-time collaboration in a single workspace, integrating with other tools for team efficiency.

Markdown editor for Mac, Windows, and Linux with real-time preview and distraction-free interface. Open source, free on GitHub, supports various Markdown specs.
