
Onyx Notes - Markdown Editor by MysticSoft
A note-taking application with Markdown support, live preview, code highlighting, Mermaid diagrams, LaTeX support, and mindmapping to enhancing your productivity
2 Users2 Users
You'll need Firefox to use this extension
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About this extension
Onyx is Extension that allows user to write markdown notes and export them, Onyx gives user capability to express their innermost thoughts into their personal second brain. Onyx aims to bring productive way to write notes.
Onyx features LaTeX, Markdown and Mermaid Diagram Support
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Permissions and dataLearn more
Required permissions:
- Access browser tabs
- Access your data for all web sites
More information
- Add-on Links
- Version
- 2.2
- Size
- 2.82 MB
- Last updated
- 8 days ago (17 Sep 2025)
- Related Categories
- Licence
- Mozilla Public Licence 2.0
- Version History
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Release notes for 2.2
i fixed bugs, includes security fixes as well
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