Praised Photocommunity to share pictures of a city, a landscape or any place of interest. If you hate your city (or in case you dearly love it): This is a great alternative to upload your photos and describe your recommendations.
Yoorl service provides a way to monitor the spread of links to web resources, and their popularity, in real time. This is done independently of the web resource, its contents, and the means by which the link to that resource is shared (IM, forums, email, air mail)
