Extensions for Google Calendar — page 10
578 browser extensions built for Google Calendar. Compare features, permissions, and safety across Chrome, Firefox, and Edge.
Open in the full catalog with filters →
Chrome Web StoreCalendarBoost
Add unlimited colors & tags to Google Calendar. Color-code events, apply themed tags, organize beautifully, boost productivity.
Firefox Add-onsNetHunt CRM for Gmail
NetHunt is a powerful CRM built inside Gmail and integrated with other G Suite apps.
Chrome Web StoreMOFFI
Your customized hybrid work software.
Chrome Web StoreGoogle Calendar Schedule Fill
Automatically fill your availability on scheduling sites from Google Calendar.
Chrome Web StoreBlocky
Easily create time blocks in Google Calendar.
Chrome Web StoreCalendar Jira Sync
Sync Jira tasks with Google Calendar
Chrome Web StoreOld Google Icons
Restores the pre-2026 Google Workspace icons (Gmail, Drive, Docs, Calendar, etc.) — undoing the May 2026 gradient redesign.
Firefox Add-onsGoogle Calendar Show All
Quickly show, hide, or toggle all calendars in Google Calendar.
Chrome Web StoreSynqUp - Create Better Meetings with AI - Calendar Addon
Our AI analyzes meeting invitations as you create them and presents tips for improving their productivity and participant engagement
Chrome Web StoreAuto Google Meet Adder
Automatically adds Google Meet to Google Calendar events when creating or editing an event without one.
Chrome Web StoreGoogle Calendar Defaults
Customize default settings for new Google Calendar events — start times, durations, and end times.
Chrome Web StoreTaggle for Google Calendar
Tag & group Google Calendar calendars, toggle visibility in bulk. Googleカレンダーのカレンダーをタグでグループ化し一括表示切替。
Chrome Web StoreGCal WorkShade
Shades non-working hours and weekends on Google Calendar. Configurable, instant, fully private — no account needed.
Chrome Web StoreBecar.io Extension
Better meetings for you and your team
Chrome Web StoreGCal Quick-Create Default Calendar
Automatically select the default calendar in Google Calendar/Gmail quick creation and filter the selection list.
Chrome Web StoreGoogle Meet Auto-Add
Automatically add Google Meet conferencing to Calendar events with one click. Never forget a meeting link again!
Chrome Web StoreWork Hours Bar
Displays a live work hours progress bar on Google Calendar and the extension homepage.
Chrome Web StoreTelemost for Google Calendar
Add Telemost video links to Google Calendar events (like Zoom).
Chrome Web Storegcalweather
See the weather right on your calendar.
Chrome Web StoreCalendar Event Filter
Filters Google Calendar events by keyword
Chrome Web StoreMeeting Cost Calculator
This extension lets you find out the approximate cost of a meeting on Google Calendar
Chrome Web StoreCalendar Counter
A Google Calendar Extension to display counters.
Chrome Web StoreGoogle Account Chooser
Redirects Google service links (Gmail, Meet, Calendar, Drive, etc.) through Account Chooser so you can pick the right account.
Chrome Web StoreCenGuru Stundenerfassung
Stundeneinträge direkt im Browser erfassen — mit Google Calendar Integration. Zeitkorrektur und Überlappungsprüfung inklusive.
Chrome Web StoreMeetings Slayer
No description
Chrome Web StoreSpry Plan: Meeting Cost Calculator
Spry: Know the cost of every meeting
Chrome Web StoreAI Schedule Maker - smart scheduling assistant for daily planning
Chat-based AI schedule maker for Chrome. Just tell the assistant what to change in your calendar - meetings, conflicts, free time.
Chrome Web StoreGradient Merge for Google Calendar™ Events
Merges duplicate Google Calendar events into one rainbow and colors the weekends.
Robin
Improve your booking flow using Robinpowered.
—5.0
Zoom Extension For Defense
Recommended, supports Firefox 45+. The Zoom Firefox Extension allows participants to schedule Zoom cloud meetings directly from Google Calendar. You can start an instant meeting or schedule a future meeting with a button.
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