No, it’s not what you use to clean your teeth. This course will focus on using Free and Open Software Solutions (FOSS) to create a web mapping application using GeoServer, WMS, TileMill and Leaflet. In addition, techniques will be discussed on how to change styling of WMS layers using SLD. All of these techniques use free and open source software. For this demo, it’s preferred if they had Geoserver installed and working