Firefox planning to release a plugin called Geode , which can understand the Geographic location and some of the details associated with that place .
Geode details at this stage remain sketchy, but here's the example used in the alert about the project: "With Geode, a user who is looking for restaurants while they are out of town will be able load up their favorite review site and find suggestions a couple blocks away and plot directions there."
Geotagging most commonly refers to photos with geographic data stored within the file, but there are plenty of other cases, too. Many Wikipedia entries have geographic information encoded, and YouTube users also can geotag their videos.