Horangi - Horangi is a leading cyber-security solution that provides instant response and threat detection for companies who lack the time and expertise to monitor their system.

HostedScan.com - Online vulnerability scanner for servers, networks, and web applications.

Acunetix - Audit your website security and web applications for SQL injection, Cross site scripting and other...

HackerTarget.com - Security Vulnerability Scanning based on Open Source Tools.

Intruder - Intruder is a security monitoring platform for internet-facing systems.

Invicti (formerly Netsparker) - Netsparker Security Scanner is a simple-yet-powerful web-based security scanner that automatically identifies XSS, SQL Injection, and all the other vulnerabilities and security flaws in sites, web apps, and web services.