OGR2Layers is a free and easy to use python plugin for Quantum GIS open source software. Only a few clicks let you export your vectorial GIS data layer to a OpenLayers HTML map, that you can easily include in your website !

OGR2Layers Plugin Screenshots Gallery

These are OGR2Layers GUI and Outputs screenhots

1 - OGR2Layers GUI (QGIS & OpenLayers Tabs)

   

3 - OGR2Layers output (OpenLayers & Google Earth outputs)