StackPile - StackPile is a web-based app that helps you easily integrate third-party software into your existing or new website.
cPanel - With its first-class support and rich feature set, cPanel & WHM has been the web hosting industry's most reliable, intuitive control panel since 1997.
code-prettify - Code Prettify is an embeddable script that makes source-code snippets in HTML prettier.
Vesta Control Panel - – What I love about Vesta is that it's fast and easy to use
ionCube PHP Encoder - ionCube PHP Encoder is a tool to secure and license PHP scripts.
ISPConfig - ISPConfig 3 is an open source hosting control panel for Linux.