Daily GitHub Stars: September 21, 2026

September 21, 2026

Today’s starred repositories:

1. calibre

Author: kovidgoyal

Language: Python

Stars: ⭐ 25,962

The official source code repository for the calibre ebook manager

Topics: calibre, ebook, ebook-formats, ebook-manager, ebook-reader, ebooks, epub, epub-generation, kindle, python