Snazzy Maps - Simple & Free To Use Themes for Google Maps
Stamen Maps - Turn any OpenStreetMap location into a watercolor painting
Mapme - Build smart and beautiful maps within minutes with no coding.
MapStyle - MapStyle is a huge library providing a plethora of options for styling the map with detailed customization support.
Mapbox - An open source mapping platform for custom designed maps. Our APIs and SDKs are the building blocks to integrate location into any mobile or web app.
EasyMapMaker - Map multiple locations from Excel (xls) spreadsheet data on a custom google map. Create free customized Google maps. View maps on Mobile, Tablet, and Computers. Easily create a map in seconds.