Qualys - Qualys helps your business automate the full spectrum of auditing, compliance and protection of your IT systems and web applications.
Virusdie - All-in-One cloud-based, simple, powerful and gorgeous website security tools built for everyone.
Burp Suite - Burp Suite is an integrated platform for performing security testing of web applications.
Sucuri - Website Protection, Malware Removal, and Blacklist Prevention
OpenVAS - The Open Vulnerability Assessment System (OpenVAS) is a framework of several services and tools...
Wordfence - Comprehensive security plugin for WordPress.