Refined ProtonCalendar Firefox

Refined ProtonCalendar

Implements a number of usability improvements in the ProtonCalendar web app

Features & Capabilities

Implements a number of usability improvements in the ProtonCalendar web app, such as Google Calendar-style keyboard shortcuts.

Keyboard Shortcuts

  • j: Go forward to next date range
  • k: Go back to previous date range
  • t: Jump to "Today"
  • 1 or d: Toggle "Day" view
  • 2 or w: Toggle "Week" view"
  • 3 or m: Toggle "Month" view"
  • e: Edit event (when event is selected)
  • ⌘ + s (Mac): Save event (when editing or creating event)
  • Backspace or Delete: Delete event (press Enter to confirm)
  • Escape: Close popover modal
Source

https://github.com/jasonku/refined-protoncalendar

Thanks to the refined-github repo for the name inspiration.

User Growth & Download Statistics

Manifest V2 Add-on
By:
Jason Ku
Daily users:
5
Rating:
5.00
(2)
Version:
1.7 Last updated: 2023-11-04
Version code:
5646074
Creation date:
2021-07-14
Risk:
Low risk impact Low risk likelihood
Content scripts matches:
  • calendar.proton.me
Size:
55.50KB
Email:
re*****@simplelogin.com
URLs:
Website
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-07-11
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Jason Ku
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/refined-protoncalendar/
Email:
re*****@simplelogin.com
Website:
https://github.com/jasonku/refined-protoncalendar

User Reviews

by *****, 2025-04-03

keyboard warriors rejoice, for this plugin makes ProtonCalendar so much more enjoyable for you
by be*****, 2023-03-20
View all user reviews ›

Is Refined ProtonCalendar Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Refined ProtonCalendar requires very minimum permissions.

Risk impact analysis details
  • High Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
  • Low ******* ****** ** *** ********* ******** *********
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Refined ProtonCalendar has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
Extension Guard
Extension Guard

Discover every extension in use, analyze risks, and enforce blocking policies with Extension Guard

Secure Your Browser
Upgrade to see full risk analysis details

Best Refined ProtonCalendar Alternatives

Here are some Firefox add-ons that are similar to Refined ProtonCalendar: