Repository Index

Desktop app to manage markdown knowledge bases

CodiMD - Realtime collaborative markdown notes on all platforms.

• hackmd
• collaboration
• realtime
• notes

HedgeDoc - Ideas grow better together

• codimd
• collaboration
• markdown
• notes

A highly extensible Markdown editor featuring version control, AI Copilot, document annotations, mind maps, document encryption, executable code snippets, chart embedding, HTML applets, plugins, and macro replacement. Its integrated sidebar terminal makes working with AI faster and more convenient.

• vue
• markdown
• monaco-editor
• notebook

Text editor - Notes, ToDo & Filemanager (for Android) - Markdown, todo.txt, plaintext, math, ..

• markdown
• markdown-editor
• android-app
• editor

📚 The open-source, offline-first Notion, Obsidian & Confluence alternative. Advanced Markdown, multi-tenant teams, OIDC/SSO, and local S3 backups. Deploy in one command.

• markdown
• note-taking
• docker
• kanban

A open-source tool for writers

• writer
• editor
• outliner
• markdown

Nimbalyst - The open-source visual workspace for Claude Code, Codex, and OpenCode. Run multiple coding agents in parallel, edit their work visually in markdown, mockups, and diagrams, and track tasks. Free, MIT-licensed desktop app for macOS, Windows, Linux, with mobile companion for iOS and Android.

• ide
• wysiwyg-editor
• agentic-ai
• ai-agents

Asciidoc Editor and Toolchain written with JavaFX 21 (Build PDF, Epub, Mobi and HTML books, documents and slides)

• asciidoc
• asciidoctor
• javafx
• plantuml

A fast, lightweight text editor for Markdown, JSON, YAML, and TOML files. Built with Rust and egui for a native, responsive experience.

• cross-platform
• editor
• egui
• json

A markdown editor — and the bridge to your LLM. Local-first, MIT, ~15 MB. Bundled MCP server lets Claude Code / Codex / Cursor drive your vault directly. 14 AI providers BYOK.

• autogit
• byok
• knowledge-base
• markdown

The best notepad for you and your agents

• markdown
• note-taking

LaTeX and Typst editor with live collaboration and AI agents. Open-source IDE and Overleaf alternative for Mac, Windows and Linux.

• academic-writing
• latex
• research-paper
• ai

Markdown note-taking web application designed for simplicity

• collaboration
• docker
• documentation
• knowledge-base

The next-generation Integrated Writing Environment: documents, AI and plugins side by side. AI keeps your ink flowing; you hold the pen. Free and open source for macOS, Windows, Linux, iPhone and iPad.

• markdown
• markdown-editor
• typora-alternative
• notion-alternative

Self-hosted app with browser frontend that enables sharing and storing text snippets and files. Also includes a markdown and rich text scratchpad.

• docker
• file-sharing
• golang
• homelab

TranslatedLocal-first structured Markdown notes & knowledge base with Git, Draw.io, GeoGebra, MindMap, KDBX & PDF. Natively integrates Git version control, Draw.io diagramming, GeoGebra modeling, mind maps, a KDBX password vault (including 2FA & direct SSH connection), and professional PDF annotation.

• 2fa
• drawio
• electron
• geogebra

A privacy-first, open-source, markdown PKM tool with graphs, canvas and community plugins

• obsidian
• obsidian-md
• obsidian-vault
• obsidianmd

Markdown editor that gets out of your way. Lightweight, fast, portable. First release of https://4worlds.dev

• markdown-editor
• offline-first
• privacy-tools
• rust

TranslatedAn open-source HarmonyOS PC application project. A Qt + OpenHarmony / HarmonyOS PC project for reading, editing, and converting the format of documents, integrating ArkTS, the CEF browser engine, PDFium, and Python HNP. It already supports dual-pane PDF/Markdown preview, synchronized scrolling, PDF-to-Markdown conversion, and restoring the most recent workspace; planned features include Word document preview and editing, PDF editing, Markdown editing, OCR text recognition, and batch conversion between multiple formats. The source code is public, for learning, exchange, and teaching reference. Issues are welcome, and you can contribute code through PRs to help improve document tools for HarmonyOS PC together. The project's own code is licensed under PolyForm Noncommercial 1.0.0.

• arkts
• cef
• chromium
• educational

TranslatedMarkdown formatter for WeChat articles

• article
• content-creation
• editor
• export

A fresh take on Markdown: a fast, native rich-text editor built in Go with MyGo. Inspired by Arc, with colorful spaces, split views, and local-first notes.

• arc-inspired
• cross-platform
• desktop-app
• golang

A local-first, Obsidian-compatible knowledge manager for the terminal

• cli
• terminal
• golang
• knowledge-management