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('+calendar' IN Boolean MODE) order by users desc
Google Calendar Event Checker
It adds buttons to event title input to mark event as completed or canceled.
Ref Holiday Calendar
Simple Reference Calendar that highlights 'Today' and contains color coded Holidays: US, International, Jewish, Muslim, Christian
Gradient Merge for Google Calendar™ Events
Take your duplicate Google Calendar events and merge them into one event.
WorkFlowy to Google Calendar
Add a WorkFlowy bullet (or any webpage) to Google Calendar in two clicks.
Drive files to Google Calendar
Create an event in Google Calendar with Google Drive files. You can directly add a Google Calendar's event with your Drive.
Google Calendar Disable Month Scroll
Disable jumping from month to month in Google Calendar when scrolling.
Available: Calendar Availability Software
With Available, you can select 15 min, 30 min, 45 min, or 1 hour slots from your calendar and insert them into your email as plain…
OpenVoice for Google Calendar
Easily schedule OpenVoice Audio Conferences from your Google Calendar.
Badíʿ Calendar
Shows today's date in the Badíʿ (Wondrous) calendar, the official calendar of the Bahá'í Faith.
Jewish - Gregorian Calendar (JewishCal)
Browse the Jewish holidays and Shabbath times on a Gregorian calendar
Memento Mori Life Calendar
The calendar was designed as a tool to help you harness the concept of Memento Mori by visualizing your life week by week.
MeetApps: Google Calendar Video Call Links
Quickly start video calls without opening calendar (Zoom, Teams, Meet & 7 others supported)
Google Calendar™ on new Tab
Displays your Calendar's weekly, or monthly schedules and agenda on new tabs
LUZit - Click your text to the calendar
LUZit allows you to easily create event in your Google Calendar, based on natural Hebrew text
Photo Calendar Creator Application
An online application where you can create a printable pdf photo calendar
Calendar Tools
Lets you to filter, search, export agenda reports to pdf, xlsx, bulk delete different events of your Google calendar.
Trial…
linkchat Screen Sharing & Calendar Add-on
Share your computer screen with others in online audio or video conference
Lunar Calendar
Easy to view lunar calendar.
Connect to your google calendar to manage your work easily.
If you have any feedback or trouble email…
CodeForces Calendar™
This extension will help you to remain updated with the latest CodeForces contests.
Persian Jalali Calendar with Iran Holidays
Persian/Jalali Calendar with date converter and Iran Holidays
Erotic Bikini Calendar
Erotic Bikini Calendar shows actual date and new hot girl in bikini for every day.