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Petra Elschnitz is on Facebook. Join Facebook to connect with Petra Elschnitz and others you may know. Facebook gives people the power to share and makes the world more open and connected.

San Francisco - User Reviews and Recommendations of Top Restaurants, Shopping, Nightlife, Entertainment, Services and More at Yelp

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

The world?s largest online music catalogue, powered by your scrobbles. Internet radio, videos, photos, stats, charts, biographies and concerts.

Vimeo is a respectful community of creative people who are passionate about sharing the videos they make. We provide the best tools and highest quality video in the universe.

YouTube is a place to discover, watch, upload and share videos.

Spende Geld oder Zeit für ein soziales Projekt Deiner Wahl auf Deutschlands größter Spendenplattform. betterplace.org ist gemeinnützig und kostenlos.

Geocaching is a treasure hunting game where you use a GPS to hide and seek containers with other participants in the activity. Geocaching.com is the listing service for geocaches around the world.

Google+ aims to make sharing on the web more like sharing in real life. Check out Circles, Messenger and Hangouts, just a few of the things we've been working on.

Bandsintown is an application for live music fans and artists. Be the first to know when your favorite bands are coming to town, and if you're an artist - easily display upcoming tour & ticket info on Facebook.

Official site of Guinness World Records, the ultimate authority on record-breaking achievement, providing information about superlative facts and feats as well as record processing application for all those who want to set or break a Guinness World R...

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the world, securely and privately show content to your friends and family, or blog the photos and videos you...