A live editable Markdown editor that lets you add cells like Excel. You can think of Tenno as a mix of Word and Excel with a touch of Obsidian, Markdown and JavaScript.

CrabPad is described as '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' and is an app. There are more than 25 alternatives to CrabPad for a variety of platforms, including Mac, Windows, Linux, iPhone and Web-based apps. The best CrabPad alternative is Joplin, which is both free and Open Source. Other great apps like CrabPad are Zettlr, Typora, Beaver Notes and SiYuan.
A live editable Markdown editor that lets you add cells like Excel. You can think of Tenno as a mix of Word and Excel with a touch of Obsidian, Markdown and JavaScript.

Q is a writing and memory tool that uses semantic search instead of folders. It allows markdown formatting on any device, provides math evaluations, and adds punctuation.







Lightweight knowledge silo and networked-writing tool equipped with WYSIWYG Markdown editor and reader. Use it to organize writing, network thoughts and build a Second Brain on top of local plain text Markdown files.


Quiver is a notebook built for programmers. It lets you easily mix text, code and Markdown within one note, edit code with an awesome code editor, live preview Markdown and LaTeX cells, and find any note instantly via the full-text search.




Privacy oriented, without vendor lock in note organizer, todo list desktop application. Work offline with text, markdown and pdf files.




The note-taking app with robust Markdown editor, supporting macOS, Windows, and Linux. This app is designed to be the most convenient way to make notes in Markdown for your daily hacking.




ReText is a simple text editor for Markdown and reStructuredText documents with syntax highlighting and optional live preview.


Knowledge-management tool enabling interconnection and note expansion, semantic network creation, collaboration with task features, and mobile readiness with offline support across devices.




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.







Free open-source Markdown editor for macOS with syntax highlighting, privacy-focused operation, lightweight 4 MB installer, native look and feel, AppleScript and Shortcuts support, QuickLook preview, theme customization, script extensibility, and rapid large file handling.


