StackPile - StackPile is a web-based app that helps you easily integrate third-party software into your existing or new website.
Vesta Control Panel - – What I love about Vesta is that it's fast and easy to use
code-prettify - Code Prettify is an embeddable script that makes source-code snippets in HTML prettier.
Control Web Panel - (Former CentOS Web Panel) Free & PRO Linux Web Hosting Control Panel
ionCube PHP Encoder - ionCube PHP Encoder is a tool to secure and license PHP scripts.
Hepsia - Hepsia is probably the most advanced web hosting control panel for managing multiple domains and hosting related issues.