Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
HelpNDoc - What is HelpNDoc ? Easy to use yet powerful help authoring environment which can generate various documentation formats from a single source.
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.
Dr.Explain - Dr.Explain software is a help file authoring tool.
Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.
MadCap Flare - Documentation for Any Audience, Language or Format