There are 1 repository under fitbit-app-development topic.
Unofficial approach for sideloading an app onto Fitbit Versa 4 (and possibly Sense 2) devices
🏴☠️ A dead simple module to assist managing and persisting user settings within Fitbit watch faces and applications
Weight and water logger for Fitbit designed for Versa 3 and Versa 4
WIP: Source code of the Off Peak Hours Fitbit App