Apache is a free and open-source cross-platform web server software.
Google Analytics is a free web analytics service that tracks and reports website traffic.
jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.
Packery is a JavaScript library and jQuery plugin that makes gapless and draggable layouts.
PayPal is an online payments system that supports online money transfers and serves as an electronic alternative to traditional paper methods like checks and money orders.
Sidr is a jQuery plugin for creating side menus.
Unix is a family of multitasking, multiuser computer operating systems.