Jose A. Ortega Ruiz <jao@gnu.org> designed and implemented Geiser and is its active maintainer. For more boring details about him, see <http://jao.io>. Daniel J. Leslie implemented and maintains Geiser's support for Chicken. Peter Feigl implemented and maintins Geiser's support for GNU/MIT Scheme, Chibi and Chez. Contributors: Michael Wilber Diogo F. S. Ramos Jonas Rodrigues Ray Racine Nick Parker Darren Hoo Ludovic Courtès Alex Kost Mario Rodas Christoph Egger Chunyang Xu Fice T Syohei Yoshida Mario Domenech Chaos Eternal Peter Wang John Whitbeck Ziyi Yan George D. Plymale II Jordan Brown See also <https://github.com/jaor/geiser/contributors>.