Simple Calendar od Morreriar

Simple Calendar is a lightweight and user-friendly calendar addon for Mozilla Firefox. It allows users to quickly view the current month, navigate between months, and easily spot today’s date with a clean and modern interface. The addon displays the full monthly calendar with weekday names (Sun to Sat) and includes simple navigation buttons to move to the previous or next month.
Whether you need a quick glance at dates or just want a stylish little calendar at your fingertips, Simple Calendar is the perfect companion for your browser.
Key Features:
Displays the full monthly calendar
Highlights the current date
Allows easy month-to-month navigation
Clean and modern design
No internet required – works fully offline