Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
GIMP - GIMP is a multiplatform photo manipulation tool.
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.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
TicketSource - Free, easy to use online ticketing for your events.