There are 5 repositories under xdrip topic.
Public repo for developing a Libre3 interface for Xdrip, AndroidAPS...
Experimental Medtronic CareLink Follower data source for xDrip+
Android application which receives Glucose values from multiple sources and provide Wear OS complications, Android Auto support, phone widgets/notifications and Tasker integration.
collection of custom watchfaces adapted to suite artems xdrip version
Here you can find a guide / tutorial on how to adapt a watchface to the needs of xdrip support. Main credit goes to Artem Kovalenko aka bigdigital.
Using an M5-Paper to show various things. From the Current time, to weather but also the current Blood Glucose, via Nightscout and in Future over Bluetooth from Xdrip Directly. And all of that as Energy Saving as Possible.
Very simple widget that queries your nightscout API to display blood glucose.
Custom German Watchface Xdrip Miband 4