This addon requires ElvUI to be installed

Feature Packed ElvUI Clock is a small and compact clock interface that is designed to not take up any unnecessary room. It supports 12 and 24-hour time modes. It also allows customization of left-click and right-click functionality.

Features:

Left Click: Open Selected Functionality
Right Click: Open Selected Functionality
Ctrl + Left Click: Open Settings

Settings:

12/24 Hour Mode
Combat Warning (changes font of time to red when in combat)
Show Location
Show New Mail Indicator
Lock Window
Show Date
Track XP
Theme Color
Left Click Option
Right Click Option
Slider for Window Width
Slider for Window Height

Options to choose from for Left Click & Right Click

Calendar
Friends
Character
Spellbook
Talents
Achievements
Quests
Guild
Dungeon Finder
Raid Finder
Collections, Shop
Stopwatch
Map
None

Show Location With Coordinates

Show Combat Warning Mode

Show Mail Indicator

When mousing over the mail icon, you will also see who you received mail from.

Settings

Change Left Click / Right Click Functionality

You can even disable the Color of the border by setting it to None

When mousing over, the shortcuts are displayed.