https://userstyles.org/styles/31415/gcal-more-color-highlighting-other-stuff
Style Google with the custom theme GCal: more color, highlighting, other stuff by mod_wastrel. Check out more themes and styles at Userstyles.org
gcalcolorhighlightingstufforg
https://www.gcaltools.com/
Powerful tools to enhance Google Calendar. Bulk edit, sort and filter calendar events, sync calendars to spreadsheets and automate tasks with our desktop apps,...
google calendargcaltoolspower