Another key aspect of Geoserver is it uses open standard interfaces, such as WFS, WCS, WPS, WMS, Tile Caching, etc., to publish information from any major spatial data source. It supports a browser based management interface connected with several data sources in the backend.
Launched under the GPL License, the server has become an easy method to connect existing data to virtual globes. Additionally, it allows reading several formats, such as MongoDB, MySQL, Oracle Spatial, PostGIS, GeoTIFF, IBM Db2, etc.