HEATKEYS

Helps groups of people with shared interests plan meetings and form offline clubs in local communities around the world about R Users Group

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections to recommended job candidates, industry experts and business partners.

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

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 ...

TripAdvisor - Unbiased hotel reviews, photos and travel advice for hotels and vacations - Compare prices with just one click.

The web

Find hiking trails, mountain biking trails & walking trails for national parks, mountains & more. Enjoy off road trails, rails to trails & topo maps when outdoors.

Buy rare and hard to find music on vinyl records and used CDs from thousands of online record stores. Manage your music collection with a detailed discography on rock, electronic, hip hop, classical and other popular and obscure music genres.

Search, plan, publish, view and download routes for cycling, walking, hiking, biking, motorcycling, tourism, sports and recreation world wide. Inclusive detailled route description, route map, roadbooks and downloads for GPS navigation formats like G...

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...

Looking for the Best Hostel Selection? Confirmed Reservations on Thousands of Cheap Hostels Worldwide