SiteAuditTool.com - Generate Website Audit Reports
ServerSuit - ServerSuit is a browser based program that enables remote Linux administration, monitoring, website hosting, and server setup automation.
SEO PowerSuite - Get all SEO tools in one pack - download free edition of SEO PowerSuite and get top 10 rankings for your site on Google and other search engines!
RedGate SQL Monitor - SQL Monitor helps you and your team find issues – before they become problems
SiteCheckerTool.com - Website Analytics & Tools
Netumo - Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.