Credits

Built on the shoulders of very good work.

Sunny Reader itself is licensed under the Mozilla Public License 2.0. It bundles the following open-source components—their full license texts are included in the extension as THIRD_PARTY_LICENSES.md.

Libraries

• Readability.jsApache 2.0—© 2010 Arc90 Inc. / Mozilla. The core article-extraction engine used by Firefox's reader mode.
• DOMPurifyApache 2.0 / MPL 2.0 dual—© Cure53. Sanitizes HTML from imported library JSON at the moment it's read.

Fonts

All under the SIL Open Font License 1.1.

• InterRasmus Andersson. UI type across the extension and this site.
• Source Serif 4Frank Grießhammer / Adobe. Default serif for body text in the reader.
• PoppinsIndian Type Foundry. Rounded geometric option.
• Lexend DecaBonnie Shaver-Troup & Thomas Jockin. Accessibility-focused sans.
• Comic NeueCraig Rozynski. The note-friendly casual hand.

Thanks

Sunny Reader owes a great deal to Firefox reader view and the broader distraction-free-reading tradition—Readability, Instapaper, Pocket, and every app that's made the web a little calmer.

If you enjoy this, please consider supporting the maintainers of the libraries above—they do the hard part.