StackPile - StackPile is a web-based app that helps you easily integrate third-party software into your existing or new website.
Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
code-prettify - Code Prettify is an embeddable script that makes source-code snippets in HTML prettier.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
ionCube PHP Encoder - ionCube PHP Encoder is a tool to secure and license PHP scripts.
Better Uptime - We call you when your website goes down