Jon Kinney is a developer and the co-founder and CTO of Headway, based in Green Bay, Wisconsin. He has been building with Ruby on Rails since 2005 and creates open-source desktop tools, including Vernier, Tensaku, HyprCorrect, Mousehop, and Omapop. He is a core contributor to Omarchy and a committer to Omasnap, contributes to projects including Omacal and Blip, and organizes the Green Bay Omarchy meetup. At Headway, he helps teams build software and is working on Fulcrum, a shared workspace for planning and collaborating with AI agents.