HEATKEYS

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 ...

Netlog is a youth community where users can keep in touch with and extend their social network. On Netlog, you can create your own web page with a blog, upload pictures, watch videos, find events and play games.

Sonico es un espacio para amigos donde puedes compartir fotos ilimitadas, personalizar tu espacio, recibir noticias y conectarte con viejos amigos. Regístrate gratis ahora y encuentra a tus amigos!

Academia.edu helps academics follow the latest research.

Yatedo is a free people search engine which helps you find and contact anybody throughout the web. Yatedo has developed and continue developing technologies that simplifies and facilitates the search and social experience to help people find and conn...

PicBadges is a social network, allowing people and businesses to create and share ideas, activities, events, and interests on top of profile pictures.

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.

Find information about academic papers, authors, conferences, journals, and organizations from multiple sources.

IEEE Xplore. Delivering full text access to the world

Find what you want in a library near you with WorldCat, a global catalog of library collections.