Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Dropbox - Online Sync and File Sharing
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.
Google Drive - Access and sync your files anywhere
Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.
Mega - Secure File Storage and collaboration