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.
Anti virus utility with new DynaGen technology, that also protect against malware, spyware and rootkits.
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.
360 Total Security combines several antivirus engines, malware protection and tools to speed up and clean your PC.
Kaspersky free antivirus software keeps your computer safe from computer viruses. Automatically delivers rapid protection and blocks dangerous files, websites & applications.
Anti-virus and anti-spyware solution. Microsoft Security Essentials helps guard your PC against viruses, spyware, and other malicious software
Software bundle from Microsoft containing Mail, Messenger, Movie Maker, Photo Gallery, Writer, Toolbar and Family Safety
AVG Anti-Virus is an anti virus utility that detects and stops viruses, threats and malware.