From the Store description:
A comprehensive list of windows phone apps connected with Microsoft Band. Updated with latest Microsoft Band applications in Windows Phone Store.
- Featured Apps
- Top Free Apps
- Top Paid Apps
- Categories
- All Apps (A-Z) list
- Submit your app to the list
- Read full app details and screenshots
- Install band apps from windows store.
It seems to be a labour of love by the developer rather than a commercial enterprise, though some of the dev's own titles are in the 'Featured' list, which is fair enough - there are no other ads or impediments:
Starting with a featured list - things to start with - you can dig further to see a full alphabetical list...
Or you can dive in via category, though most only have a handful of applications at present.
The developer does promise that notification of new Band applications is coming soon. In my own Band (and Band 2) use, I can't say that I've felt the need for much extra to be added to the experience, but then most of the apps here are unashamed novelties or long tail content pushers. Something for everyone?