Merkaartor has some unique features such as...
- Map view near-WYSIWYG, anti-aliased, with road names
- Transparent display of map features like roads, amenities and areas
- Style editor for the map display, including multiple styles
- Support for handling separated highways
- Easy download and upload of OpenStreetMap data
- Render an area with the current style (SVG or Bitmap)
- Native application (developed with the Qt4 toolkit)
- Import NMEA files
- Live connection to your GPS
- Experimental mobile device support (Pocket PCs)
- View your GPS tracks and geotagged photos without the need to upload them
