GeoCoders

OSM Gazetteer

http://gazetteer.openstreetmap.org/namefinder/ OSM

http://gazetteer.openstreetmap.org/namefinder/?find=834+SE+Lambert+St

OSS GeoCoder using OSM & geonames data (Java/Solr/PostGIS/Mvn)

http://www.gisgraphy.com/

**J Spatial **

http://www.ibm.com/developerworks/opensource/library/j-spatial/index.html

Misc

http://dogg.ie/read/simple-osm-geocoder

http://svn.openstreetmap.org/applications/utils/export/osm2pgsql/gazetteer/

GeoNames