TileMill

TileMill can create beautiful looking interactive maps with a multitude of options. It is compatible with ESRI Shapefile, KML, GeoJSON, GeoTIFF, PostGIS, CSV, and SQLite. Inspect, order, and layer your sources to build complex maps. It can access dozens of useful public datasources with the built-in MapBox Geodata browser and shows satellite data or map your DIY weather balloon aerial photography. Resize and transform scalable vector SVG markers right in TileMill. With full alpha-channel support and the ability to add multiple layers and fills TileMill can create richly textured maps.