Chrome //
Extensions 
Chrome
Web store
select chrome_id_no,plugin_tag_line,plugin_name,plugin_icon,sitemap_url,oldvsnew_comment from final_chrome_totaldata_sept2022 where MATCH(plugin_name) AGAINST('+google +calendars' IN Boolean MODE) order by users desc
Multiple Calendars Selector for Google Cal
Allows you to quickly display just the group of calendars that you want (on Google Calendar).
Google Calendar: Add AND remove calendars
Chrome extension to turn the "Add a coworker's calendar" field in Google Calendar into a toggle for adding AND removing calendars.