List of Patterns and Practices Core.JavaScript contributors. Updated before every release.

David Rei
Ole Martin Pettersen
Arto Kaitosaari
Russell Gove
Marc D Anderson
Patrik Björklund, Cognit Consulting, @pbjorklund 
William Don
Stefan Bauer
Tobias West
Alex Randall
Derek Smith
Massimo Prota
Ivaylo Kunev
Danny Engelman
Mike Morrison
Stephan Steiger
jornh
Mauricio nunes dos reis
Shantha Kumar T
Tri Nguyen
John Liu
Andrew Koltyakov
Elio Struyf
Felix Schoeler
Chris Kent
Simon Agren
Sergei Sergeev
Gautam Sheth
Nick van Hooydonk
Pedro Pedrosa
Paweł Hawrylak
Charles Simard-Lecours
Eirik Brandtzæg