LuLu is the free, shared-source firewall for macOS. It's goal is simple; block any unknown outgoing connections, until approved by the user. While it was designed to generically detect malware by flagging unauthorized networking connections, LuLu can also be used to block OS components or 3rd-party applications from transmitting information to remote servers.

Cryptomator is a multi-platform transparent client-side encryption of your files in the cloud that protects your documents from an unauthorized access.

DoYourData File Eraser for Mac can help you securely and permanently shred files/folders from Mac computer, SSD, HDD, USB flash drive, memory card, digital camera and other storage device under Mac OS, making data recovery impossible.

Tunnelblick is a free, open source graphic user interface for OpenVPN on OS X. It provides easy control of OpenVPN client and/or server connections. It comes as a ready-to-use application with all necessary binaries and drivers (including OpenVPN, easy-rsa, and tun/tap drivers). No additional installation is necessary -- just add your configuration and encryption information.

Protect your privacy. Keep an eye on Internet connections from all applications as to expose the hidden connections. Prevent them from sending data without your consent, hence avoiding information leakage.

MacOS is considered one of the most secure operating systems available. But as popularity increases, they get targeted more by hackers and malware. Protect your Mac and protect your sensitive information. New threats target not only your Mac security, but your personal information and identity.

Avast Mac Security offers three shields and on-demand scanning. Our Web Shield and Mail Shield combine to check the vast majority of incoming data from the Internet, while File Shield scans all programs stored and executed from your hard drive. Everything is packed in a brand new GUI.

Put out of sight your confidential information from third parties or other unwanted eyes. Encrypt, hide and password protect your data with Hider 2! Redesigned for and completely compatible with macOS High Sierra!

CyberByte Antivirus is a security tool to be used by the home users even they have or not any vast computer knowledge. The Mac is generally considered to be safe and secure, and there are a number of reasons why Macs are considered more secure than PCs, but there are plenty of risks that Macs haven't managed to completely avoid.

Securely erase those pesky files that violate your privacy by allowing people to see where you were surfing and what you were doing on your computer. Safely and securely destroy Internet files used for tracking your whereabouts such as cache files, browsing history, cookies, flash cookies and temporary files to clean your Mac and save space while stopping snoopers from spying on your system.

ESET Cyber Security represents a new approach to truly integrated computer security. The most recent version of the ThreatSense scanning engine utilizes speed and precision to keep your computer safe. The result is an intelligent system that is constantly on alert defending your computer against attacks and malicious software.

Malwarebytes Anti-Malware (was AdwareMedic) helps you get your Mac experience back. Malwarebytes Anti-Malware scans for and removes code that degrades system performance or attacks your system. Making your Mac once again your Mac.

BitMedic AntiVirus - Malware & Adware Security was designed specifically for the Mac and offers a full suite of protection. BitMedic gives you simple 3-step protection to give you the utmost security and keep your Mac safe from attacks.

Symantec Encryption Desktop provides individuals a simple, easy-to-use desktop encryption solution to automatically protect confidential communications and digitally stored information with an integrated solution based on strong, broadly accepted security technology.

Am I being watched? Is my camera on but did I somehow miss the green LED? Thanks to click-jacking, trojan horses and malware, hackers have found ways to turn on your camera without your consent. Camera Lock enables you to lock your camera and refuse access by any app. If a camera was already in use, its video will freeze immediately and the green LED will start flashing. No more need to tape over your camera!