1997-2008 Apple Computer,Inc
1999-2010 Apple Inc
2008 Benjamin Kosnik
2003-2009 Bruce D. Evans
1987-1991 Carnegie Mellon University
1998-2009 Daniel Stenberg
1994 David Burren. It
2003-2011 David Schultz
2001 Fixes & updates,Sept
1992-2017 Free Software Foundation,Inc
2003-2017 Google,Inc
2008 Guido U. Draheim
2010 Konstantin Belousov
1992-2004 LoadLibraryExA by P.J
2011 Maarten Bosmans
2014 Mike Frysinger
2015 Moritz Klammler
1992 NeXT Computer,Inc
2015 Paul Norman
2005-2014 Rich Felker
2013 Roy Stogner
1997-2005 Sen:te (Sente SA)
2008 Stephen L. Moshier
2008 Steven G. Johnson
2003-2009 Steven G. Kargl
1993-2004 Sun Microsystems
2011 Szabolcs Nagy
2008 The Android Open-Source Project
2013 The Chromium Authors
1989-1993 The Regents of the University of California
1994 The University of Utah and the Computer Systems Laboratory at the University of Utah
UNIX System Laboratories,Inc
1991-2015 Unicode,Inc
2011 Valentin Ochs
2001-2008 Ville Laurikari
1994 X Consortium
2012 Zack Weinberg