Regpack is an online payment software that allows businesses to collect and manage client data and payments from a secure back end dashboard. Email communication, integrated payments, recurring billing, reporting, and analytics are built-in. Regpack makes it easy to manage and charge clients securely with your team and embeds on your website for a seamless process.
Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.
Beyond Compare - Beyond Compare allows you to compare files and folders.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Ticket Tailor - Ticket Tailor is an easy-to-use event ticketing platform that allows event organizers of all shapes and sizes to sell tickets online.
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.