Identi.ca: As with track, it is probably best that "search" be provided by third-parties and be competitive -- like web search.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Identi.ca: As with track, it is probably best that "search" be provided by third-parties and be competitive -- like web search.