HEATKEYS

Twitter is without a doubt the best way to share and discover what is happening right now.

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

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.

Find and compare social networking sites based on categories from art, blogging and movies to partying, photo sharing and politics.

Debate.org is an online community where you can debate people from all over the world. You can challenge your friends to a debate, accept debate challenges from other members, and vote and comment on member debates that span a wide spectrum of hot to...

Wiser helps the global movement of people and organizations working toward social justice, indigenous rights, and environmental stewardship to connect, collaborate, share knowledge, and build alliances.

Quora is a continually improving collection of questions and answers created, edited, and organized by everyone who uses it.

Chat Search: Search free chat rooms and enter them with your browser! Start an online chat via web or IRC app from here for free!

Crie e publique questionários online em minutos e exiba os resultados em forma gráfica e em tempo real. A SurveyMonkey fornece questionários online gratuitos e software de questionário.