## Authors

Gregorio is developed by:

* [Elie Roux](mailto:[email protected])
* [Olivier Berten](mailto:[email protected])
* [Henry So Jr](mailto:[email protected])
* [Br. Samuel Springuel](mailto:[email protected])
* [Rev. Elijah Schwab](mailto:[email protected])
* [Jakub Jelínek](mailto:[email protected])
* [Br. Gabriel-Marie](mailto:[email protected])

The following people also contributed in the past:

* [Jérémie Corbier](mailto:[email protected])
* [Tracy Llenos](mailto:[email protected])

## Thanks

Gregorio has been developed with valuable help and support from:

* Yannis Haralambous
* [The Abbey Ste Madeleine du Barroux (FR)](http://www.barroux.org/)
* [The Monastery of St Benedict in Norcia (IT)](http://osbnorcia.org/)
* Matthew Spencer (author of [Caeciliae](http://marello.org/caeciliae/))
* Juergen Reuter (author of Parmesan font from [Lilypond](http://www.lilypond.org/index.html))
* Nicolas Aupetit
* Bertrand Grelot
* Patrick Roux
* Fr. Jacques Peron
* Br. Innocent Smith
* [Illuminare Publications](https://www.illuminarepublications.com/)
* Richard Chonak
* David Gippner
* Quentin Lamy
* [The Abbey of Solesmes (FR)](http://www.solesmes.com/)
* [The Abbey of Flavigny (FR)](http://www.clairval.com)
* [Abbazia di Praglia (IT)](http://www.praglia.it)
* [Abbazia Mater Ecclesiae (IT)](http://it.wikipedia.org/wiki/Abbazia_Mater_Ecclesiae)
* [e-codices](http://www.e-codices.unifr.ch)
* [Stiftsbibliothek, St. Gallen (CH)](http://www.stibi.ch/)
* [Stiftsbibliothek, Einsiedeln (CH)](http://kloster-einsiedeln.ch/)
* [Bibliothèque municipale de Laon (FR)](http://manuscrit.ville-laon.fr/)
* [Gna!](http://gna.org)
* [Github](https://github.com/)

## Acknowledgments

* The SHA-1 digest code comes from [GNU coreutils](http://www.gnu.org/software/coreutils/coreutils.html) and has been adapted to suit Gregorio as permitted by the GPL, version 3 or later.  Our copyright has been added to theirs in the appropriate source files.