- Based on OpenLayers
- Easily customizeable and extendable
- Small and fast
- Open Source
- Supports point, path and polygon geometry types
- Custom snapping settings
- Undo and redo
- Modify geometries
- Drag geometries
- Draw hole into polygons
- Split polygons and lines
- Merge polygons
- Clean and validate geometries
- Includes Durpal and Zend Framework integration
- Based on PostGIS geometry processing