* [Typemill v2.21.3](https://github.com/typemill/typemill) – Flat-file CMS for creating informational websites and eBooks using markdown files.

* [Internet Archive BookReader v5.0.0-107](https://github.com/internetarchive/bookreader) – Web-based viewer for digitized books supporting single and two-page layouts, gallery view, search, and embeddable integration.

* [react-native-readium v5.0.0-rc.17](https://github.com/5-stones/react-native-readium) – React Native wrapper for Readium enabling ebook rendering and reader customization on iOS, Android, and Web.