Sarah Allen (born Sarah Lindsley) is an American software developer and entrepreneur. Allen attended Brown University in Rhode Island, where she majored in computer science and visual arts. Early in her career, she led the development of Adobe Shockwave Multiuser Server, Flash Media Server, and Flash video, and co-founded the company that created Adobe After Effects.In 2013, Allen was selected for the Presidential Innovation Fellows program working with the Smithsonian Institution.