HEATKEYS

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.

BestReviewDomain - best review and free analytic for webmasters that gathers detailed information on your domain : traffic details, Technology language, whois, ranking info, domain backlinks,domain IP, DNS record, optimization, network tools, seo too...

Create, record and share the sounds you create anywhere to friends, family and the world with SoundCloud, the world

Free web counter and site access tracker that offers many detailed statistics and reports.

Diigo is a powerful research tool and a knowledge-sharing community

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

At Q-Set.eu you can create and carry out as many online surveys with as many questions on as many questionnaire pages as you like, free of charge.

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

A Site for German Students, Teachers and German Language Enthusiastists

When you find something you want to view later, put it in Pocket.