Drupal is a free software package that allows you to easily organize, manage and publish your content, with an endless variety of customization
CiviCRM is free, libre and open source, Web-based platform that helps organizations realize their missions through fundraising, events management, mass-mail marketing, peer-to-peer campaigns and more via one unified solution.
nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML.
websites using the $ symbol on their website - meaning it may accept payment in this currency used in Israel.
By adding rel="home" to a hyperlink, a page indicates that the destination of that hyperlink is the homepage of the site in which the current page appears.