According to the developers of Tails: NSA (National Security Agency) has taken a number of approaches to put pressure on many free software projects and their developers. And, during a LinuxCon technology conference, the founder of Linux, Linus Torvalds revealed that the NSA hoped to install a backdoor in his operating system. In other words, for even Linux distributions, they are not absolutely safe now.

In daily work, we often need to convert PDF to Word. Of course, the famous and classic Adobe Acrobat can help us achieve this purpose, but that seems like a bit of overkill. If just need to convert PDF to other common office document formats, you can try PDFZilla this more efficient solution.

In my opinion, there is only one thing to focus on for any music players - music play itself, so any functionality or design that has nothing to do with this is gaudy and burdensome. This is why there is only one audio player - 1by1 in my computer. But it may be replaced by Boom Audio Player from today, there are 3 reasons for this decision: the latter has better audio quality; supports more audio formats; supports playing the audio track in a MP4 video directly.

VPN (Virtual Private Network) is currently the best way to encrypt the Internet connection in order to greatly increase our digital privacy and online security. Speaking of VPN services, there are many such applications. But their stability and speed are often the primary reason for limiting their spread.

I think readers who understand wireless network well know that the security of wireless network comes with congenital deficiency - i.e.: the wireless signal is easy to leak. As a result, compared with the wired network, the monitoring action made to wireless network signals is much easier. CommView for WiFi is a powerful wireless network monitor and analyzer (i.e.: packets capturing and monitoring tool) with friendly UI, industry-leading performance, good flexibility and usability. It's specially developed (by TamoSoft from New Zealand) for wireless network administrators, security specialists, network programmers, or anyone wanting to understand the wireless network communication clearly.