Richard Kilmer is a technology entrepreneur, software programmer and conference host and speaker in the open-source software community. He is an open-source contributor and developer of commercial software applications built in Ruby and Flash. His best known open-source software creation is of RubyGems, a package manager for the Ruby programming language most commonly used in downloads and deployments of the Ruby on Rails web application framework. He is currently the Co-Founder and CEO of CargoSense, Inc.