Signal
Send text messages, voice messages, videos, documents, pictures or group messages and make free phone calls over an end-to-end encrypted connection to keep your communication absolutely safe.
Message anyone in the world without SMS or MMS fees. Make voice and video calls without long-distance charges. Signal is recommended by Edward Snowden.
The Tor Browser prevents companies and governments watching your Internet connection from seeing what sites you visit, it prevents the sites you visit from learning your physical location, and it lets you access sites which are blocked.
Kaspersky free antivirus software keeps your computer safe from computer viruses. Automatically delivers rapid protection and blocks dangerous files, websites & applications.
360 Total Security combines several antivirus engines, malware protection and tools to speed up and clean your PC.
Anti virus utility with new DynaGen technology, that also protect against malware, spyware and rootkits.
Easily detect who is (ab)using your wireless network, by showing a list of currently connected devices.
AVG Anti-Virus is an anti virus utility that detects and stops viruses, threats and malware.
Detect and Remove Spyware, Adware, Malware, Trojans, Dialers, Worms, KeyLoggers, HiJackers, Parasites, Rootkits and many other types of threats.