GreenVPN - Simple VPN that works in China
ServerSuit - ServerSuit is a browser based program that enables remote Linux administration, monitoring, website hosting, and server setup automation.
Business VPN by KeepSolid - Deploy private servers for your Business in a few clicks. Protect corporate traffic and remotely unite all employees within a single network. High-level security, smooth management system, and convenient remote access - all-in-one!
RedGate SQL Monitor - SQL Monitor helps you and your team find issues – before they become problems
VPN Report - I test VPNs using my credit card so you don't have to
Nagios - Complete monitoring and alerting for servers, switches, applications, and services