Cascade Parent Limited, doing business as Alludo , is a Canadian software company headquartered in Ottawa, Ontario, specializing in graphics processing. Formerly called the Corel Corporation (/kəˈrɛl/ kə-REL; from the abbreviation "Cowpland Research Laboratory"), the company is known for producing software titles such as CorelDRAW, and for acquiring AfterShot Pro, PaintShop Pro, Painter, Video Studio and WordPerfect.