Treydev
Ultra Volume: Custom Volume Slider Panel & Themes
FreeAll sliders: Media and Bluetooth volume...
AndroidMaterial Notification Shade
FreeBrings the features from Android Oreo to your notification center and adds a ton of customization on top so you can make your device stand out .
AndroidOne Shade: Custom Notifications and Quick Settings
FreeQuick settings panel Choose a different color for the background or foreground (icons) of the quick settings panel.
AndroidMi Control Center: Notifications and Quick Actions
FreeCustom background picture: Pick your favorite image to be displayed in the shade.
Android
