Objective-See offers a suite of free, open-source security tools designed specifically to protect Macs from malware, unauthorized access, and network threats. These tools include LuLu, a firewall for monitoring network connections; OverSight, which alerts users to microphone and webcam use; and RansomWhere?, which detects suspicious file encryption to prevent ransomware. All tools are available on GitHub, enabling users to inspect, download, and utilize them to enhance their macOS security.

