Singlebrook is a custom web and mobile development firm based in Ithaca, NY. We build web and mobile software for universities, startups and social enterprises in Drupal and Ruby on Rails. Our mission: Tech for Change. Singlebrook is a certified B Corp and NY State Benefit Corporation. Clients include Cornell University, University of New England, the Environmental Defense Fund, Peeled Snacks, Etsy, RSF Social Finance, Earthcolor, CSRwire, and the Social Venture Network.