Notifier for Google™ Calendar is a Firefox addon that makes it easy to access Google Calendar from Firefox's toolbar panel. Plus, it has badge notification for upcoming events.
Note: Google Calendar is trademark of Google Inc. Notifier for Google™ Calendar addon does NOT belong or relate to the official Google Inc at all. This is an unofficial Addon which is developed and maintained independently by its author.
a) Read or write events in your Google calendar fast and easy from the toolbar panel
b) Badge icon shows the number of active events in your calendar within a custom time interval
c) Events are stored online; consequently, the calendar can be viewed from any location that has Internet access
d) Collaboration and sharing of schedules amongst groups is possible
e) Usign RSS technology to get the latest calendar updates
f) Popup stores the user preferance for Day or Month view
g) Options page shows the list of events in your calendar