Sorting of locations ref. nearest location.
Spot Spot is a geo-tagged video sharing app, meaning every video recorded in Spot is saved on a location. Anybody can scroll though the map and find the videos recorded in any location
This plugin for Flutter handles getting location on Android and iOS. It also provides callbacks when location is changed.
Localizer is a flutter application implements flutter_map and location plugins to provide your current/given position then render it on a map.