Apache is a free and open-source cross-platform web server software.
Blackbaud CRM gathers fundraising, online applications, actionable prospect research and analytics, and multichannel direct marketing into one platform.
Java is a class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible.
reCAPTCHA is a free service from Google that helps protect websites from spam and abuse.
YUI is a JavaScript and CSS library with more than 30 unique components including low-level DOM utilities and high-level user-interface widgets.