Leaflet Public License
Download：https://leafletjs.com
https://github.com/Leaflet/Leaflet
License：https://github.com/Leaflet/Leaflet/blob/master/LICENSE
Masonry
Download：https://github.com/SnapKit/Masonry
License：https://github.com/SnapKit/Masonry/blob/master/LICENSE
KissXML
Download：https://github.com/robbiehanson/KissXML
License：https://github.com/robbiehanson/KissXML/blob/master/LICENSE.txt