Itsycal Release Notes https://s3.amazonaws.com/itsycal/itsycal.xml Most recent changes en Version 0.28.0 27.0 https://itsycal.s3.amazonaws.com/releasenotes.html Wed Nov 4 03:10:53 GMT 2026 +0000 Version 0.15.15 11.0 https://itsycal.s3.amazonaws.com/releasenotes-macos11.html Fri Sep 25 00:18:54 GMT 2026 +0000