Mac users interested in Upload photo to locr generally download:
Locr DropBox is a stand-alone application for Mac OS X that allows you to upload your photos to the popular Locr geotagging community. Simply drag your photos into the Dropbox application, or onto its icon, or use the Service menu in any application. Along with the photos, their geotags, their description, as well as any keywords are being sent to the server.
