If you want to have a private video call without having to worry about being spied on, the service Open Source Jitsi is a great substitute for other, less secure VoiP services. This chat and videoconferencing client encrypts all sent data, such that any call – whether audio and video – or chat is kept completely protected from any other parties that might want...

PeerBlock is a tool that allows you to block certain IP addresses from accessing your computer, thus preventing them from spying on you or finding out what you're downloading. You can use it to block not only individual computers but also entire countries. Best of all, you can copy one of the many IP filter lists available on the Internet to give you a head st...

Hacker Evolution Duality is about Brian Spencer a brilliant programmer who became a hacker and used his knowledge to put the brakes on artificial intelligence, something he had played a part in creating. In the game, while the story is being told, you have to get to be able to pass several security systems that range from a simple firewall, in which you have to pir...

Until recently, MAME was an emulator that only worked using system command lines. It wasn't a very practical way to run the games, since only advanced users could figure out how to do it. When MAME Classic appeared in 1999, it allowed MAME users to enjoy all of the games available for the emulator without having to enter any command lines, since it provided a...

JDownloader is a Java based aplication for Mac. It is free and open-source, and it will help you download files from several different hosting services on the internet, optimizing downloads and letting you manage multiple active transfers from its own interface. One of the features that has made JDownloader a success is its capacity of easily downloading files fro...