Calibre 8.15 e-book manager introduces highlight date tooltips, improved case-change handling, new shortcuts, and several key bug fixes.

Calibre 8.14 e-book manager introduces Tolino driver updates, improved language suggestions, and a new Virtual Library shortcut.

Calibre 8.13 e-book manager improves Virtual Libraries with multi-line editing, fixes Linux export issues, and resolves several long-standing bugs.

Calibre 8.11 e-book manager adds an optional “Ask AI” tab in the e-book viewer, plus bug fixes and improved news sources.