HEATKEYS

Free computer tech support and tons of computer tips and tricks.

AlternativeTo let you find new PC (Windows, Linux), Mac, iPhone, Android, Web/Online software based on applications you already know instead of useless categories. We make each application into a category. (AlternativeTo is sometimes called alternati...

Online diagram and flowchart software. Create diagrams and drawings such as flowcharts, mind maps, network diagrams, UML diagrams, wireframes, user interface designs and other drawings online with LucidChart.

Open Source Alternative helps you find free and open source alternatives to your favourite commerical software. Now enjoy your favourite software without having to spend huge bucks and be a part of the wonderful open source community.

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

Indicamos os melhores links, sites interessantes, aplicativos para smartphone e downloads, sempre a partir de textos dinâmicos e diretos. As atualizações são diárias — pelo menos uma dica nova por dia, todos os dias.

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.

Scribd is a social publishing site, where tens of millions of people share original writings and documents. Scribd

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.

Readcube is a free, simple, academic software and reference manager for researchers. Read Cube helps researchers organize, annotate and stay on top of new research literature.