Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Bloomerang - Bloomerang is a simple donor database and fundraising software solution that helps nonprofits decrease donor attrition and increase revenue.
Tix - Tix is a state-of-the-art, cloud-based ticketing system that features fully integrated access controls, event management controls, multi-channel distribution capabilities, and a robust reporting suite.
Kindful - Nonprofit donor database + fundraising tools all in one
Prekindle - Prekindle is a simple yet powerful event management, ticketing, and marketing platform that helps businesses to sell tickets to the event online and spread the word.
Classy - Expressive, flexible, and powerful stylesheets for native iOS apps