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.
AVG Anti-Virus is an anti virus utility that detects and stops viruses, threats and malware.
Easily detect who is (ab)using your wireless network, by showing a list of currently connected devices.
OnionShare lets you securely and anonymously share a file of any size, without any third party involved.
Protection against the newest viruses, it is extremely light as all the work is done in the cloud
360 Total Security combines several antivirus engines, malware protection and tools to speed up and clean your PC.
Anti-virus and anti-spyware solution. Microsoft Security Essentials helps guard your PC against viruses, spyware, and other malicious software