A number of people have contributed to psiTurk by reporting problems, suggesting improvements or submitting changes. Some of these people are (alphabetically):
Patricia Chan - https://github.com/patriciachan
Anna Coenen - https://github.com/annacoenen
Todd Gureckis - https://github.com/gureckis
Jessica Hamrick - https://github.com/jhamrick
Doug Markant - https://github.com/dmarkant
Jay Martin - https://github.com/jbmartin
John McDonnell - https://github.com/johnmcdonnell
Alex Rich - https://github.com/alexanderrich