Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Cdw - cdw: ncurses interface for GNU/Linux command line CD/DVD tools
Splash - Anyone can create a Splash event, whether you're a company hosting a single event or an individual hosting a personal event like a birthday or wedding. Get Started for Free. Text goes here. X. Full Event Program.
CompuCom - Technology Solutions for the Digital Workplace
Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.
Sirius - An open-source clone of Siri from UMICH