From the Store description:
Tiles for Outlook is a tool allowing custom Live Tiles creation for the official Windows Calendar (named Outlook Calendar on mobile) application.
- Birthday tile!
- Option to modify the birthdays associated picture (on supported languages)
- Lockscreen support (shows the next 3 events if configured in the system options)
- Italian and Spanish languages (sorry, the description here is still only in French / English, translation will come soon)
- Retrieve birthdays from your contacts list
- Display the age of your contacts so you won't have to calculate
- Customize the birthday "cake picture"
- Easily access contact options the day of their anniversary so you won't have to go through your contact list
- Show a whole month in a single tile with markers for events and anniversaries
- Background tasks status and information
- Multi-calendar tiles creation
- Predefined themes (two available yet, but more will be added soon)
- Customizable colors to match you mood
- Customizable background
- Duplicated events filtering
- Graphical timeline to see at a glance when your events take place
- Real time preview of your tile
- Tile transparency support
- Outlook Calendar tiles replacement (launches Outlook when clicked).
Here's a very quick look at Tiles for Outlook in operation:
There's definite potential here, with this utility potentially a life saver for someone with a very full schedule. Heck, I'd pay the £1 purchase fee for the multi-event lockscreen 'details' alone.
You can grab Tiles for Outlook here in the Store, there's a 7 day free trial.