004 Mapbox.com
https://www.mapbox.com/

004 Google.com-maps
https://www.google.com/maps

004 Getbootstrap.com-
https://getbootstrap.com/

016 Color-Hexadecimal-aleatorio
https://gist.github.com/Klerith/a0d7f1daa5a80d35d620b4cc56d33774

022 Material-de-la-clase
https://gist.github.com/Klerith/27056a5db695ebc8cb76162ed53ab2ff