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Markdown OxideFoam
Free

Free and open source under the GPL-3.0 licence.

 Free

Free and open source with no subscription.

Windows, Command line Windows, macOS, Linux
  • Works inside the editor you already use
  • Notes stay as plain Markdown files
  • Notes stored as standard Markdown files
  • Wikilinks, backlinks, embeds and graph view
  • Requires an editor with LSP support and some setup
  • No standalone interface of its own
  • Requires Visual Studio Code
  • No dedicated mobile app
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0 License not stated
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 2, 2026

Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.