Setup Downloaders - Followers
Smartwatches
See the dedicated page here.
Note: 
indicates applications compliant to Nightscout access tokens.
Android
xDrip+
Select the Nightscout Follower data source and type your Nightscout URL:
Example: https://name.domain.tld
For a secured site add the token and @ before:
Example: https://token@name.domain.tld
Facebook group xDrip
AAPSClient
Facebook group AndroidAPS Users
GlucoDataHandler
Available in Google Play store.
Receives glucose, IOB and COB values from Nightscout (pebble interface).
GlucoDataAuto for Android Auto.
Nightwatch (Google Play Store)
Monitor your Nightscout glucose levels on your Android phone or tablet. Dark UI, large readings and buttons, designed for usage at night.
Nightwatch (legacy)
CGM data on your Android Phone and Android Wear Watch!
Nightwatch is not maintained anymore and might not work with recent Android versions. Switching to xDrip+ is recommended.
Glimp
In Settings, Cloud, Nightscout, select Download only and type your Nightscout URL. Use a token or API_SECRET for a secure site.
Diabox
In Settings, set Data Collection to Follower, select Nightscout and type your Nightscout URL.
iOS
Nightscout X
Nightguard
Nightscouter
Loop Follow
Spike
Look here.
xDrip4iOS
Set xDrip4iOS to follower mode and enable Nightscout, type your Nightscout URL. If you’re using a secured Nightscout site, enter your token in the matching field.
Facebook group xDrip4iOS
sugarmate
Important limitation
Sugarmate doesn’t allow Nightscout as a data source if you included bridge in ENABLE.
If you need this data source: enable obscuration variables.
Add Nightscout as a data source, type your Nightscout URL.
Diabetes Cockpit
Gluco-Tracker
BitBar Nightscout
Mac
Owlet
This is a cross-platform application that uses the Nightscout API. It aims to provide a lightweight interface for visualizing T1D measurements (blood sugar levels) and is always placed on top of your screens.
Nightscout MacOS Menu Bar
Show your current BG in the system bar at the top of your screen on Mac (including Loop details). Available directly through the Apple Store.
GlucoseBar
Show your current BG in the menu bar and a nice chart for your historic data. Also available on the Apple App Store.
Windows
FloatingGlucose (archived)
Owlet
This is a cross-platform application that uses the Nightscout API. It aims to provide a lightweight interface for visualizing T1D measurements (blood sugar levels) and is always placed on top of your screens.
NS2Win
Linux
Owlet
This is a cross-platform application that uses the Nightscout API. It aims to provide a lightweight interface for visualizing T1D measurements (blood sugar levels) and is always placed on top of your screens.
Displays
M5Stack NightscoutMon
Facebook group M5STACK NIGHTSCOUT
M5Stick NightscoutMon
BGBuddy
SugarPiDisplay
