FamiStudio - FamiStudio is very simple music editor for the Nintendo Entertainment System or Famicom. It is designed to be easier to use than FamiTracker, but its feature set is also much more limited.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
SunVox - SunVox is a small, fast and powerful modular synthesizer with pattern based sequencer (tracker).
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.
Cubasis - Cubasis is Steinberg’s streamlined, multitouch sequencer for the iPad.
Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.