The best open source alternative to Remarkable is Trilium Notes. If that doesn't suit you, our users have ranked more than 50 alternatives to Remarkable and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Remarkable are ghostwriter, MarkText, StackEdit and HedgeDoc.
The original trilium is transfered to this repo by its owner and the app continues to develop here as stated here: https://github.com/TriliumNext/Trilium
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.
Open-source Markdown editor on Mac, Windows, and Linux offering real-time preview, clean interface, and various themes. Supports math expressions, exports HTML/PDF, allows image pasting, and more.
Full-featured, open-source Markdown editor based on PageDown, the Markdown library used by Stack Overflow and the other Stack Exchange sites.
HedgeDoc (fcommunity-driven fork of CodiMD) is an open-source collaborative markdown editor. With HedgeDoc you can easily collaborate on notes, graphs and even presentations in real-time. All you need to do is to share your note-link to your co-workers, and they’re ready to go.
Privacy oriented, without vendor lock in note organizer, todo list desktop application. Work offline with text, markdown and pdf files.
ReText is a simple text editor for Markdown and reStructuredText documents with syntax highlighting and optional live preview.
Apostrophe is a simple GNU/Linux Markdown editor built with the GTK+ framework.
A Markdown Text Editor to manually edit a markdown file, with instant preview of the output in a HTML Viewer.
SXMac is a light, notes like app that can be used as a rich text editor, markdown editor and preview, code editor with more than 100 supported languages. If you need specific files or anything else in one place.
MacDown is an open source Markdown editor for macOS, released under the MIT License. It is heavily influenced by Chen Luo’s Mou.
Haroopad is a markdown enabled document processor for creating web-friendly documents. You can author various formats of documents such as blog article, slide, presentation, report, and e-mail as if experts did.
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