tappy was originally created by Matt Layman.

Contributors
------------

* Adeodato Simó
* Allison Karlitskaya
* Andrew McNamara
* Chris Clarke
* Cody D'Ambrosio
* Erik Cederstrand
* Marc Abramowitz
* Mark E. Hamilton
* Matt Layman
* meejah (https://meejah.ca)
* Michael F. Lamb (http://datagrok.org)
* Nicolas Caniart
* Richard Bosworth
* Ross Burton
* Simon McVittie