MapDrawingTools is an android library to Drawing manually polygon, polyline and points in the Google Map and return coordinates from library to your App. this library useful for application that pick multiple point or drawing border of land to get data from users.
Styled Map Pager is an awesome first of its type android library for showing a multiple location with different pins along with custom style on a google map with view pager.
It highlights selected location with unique marker pin. It give prominence to certain marker with needs to be highlighted which are selected by you. Also displays selected location in center of screen. Markers are changed with map zoom in and zoom out effects.
Main thing is that this all is binding with pager slider. With sliding of pager map locations are also moves.