Flash
From Homestar Runner Wiki
Macromedia Flash is the program used by the Brothers Chaps to create the Homestar Runner cartoons. It may also be the software used by The Cheat to create the Powered by the Cheat cartoons.
Macromedia Flash is the program used by the Brothers Chaps to create the Homestar Runner cartoons. It may also be the software used by The Cheat to create the Powered by the Cheat cartoons.