• Julien Nadeau Carriere - Lead developer
• Csoft.net provided infrastructures and funding.
• Olivier Racine - Graphics for Trek To The Cave
• John Blitch <phip at spymac.com> wrote the AG_Tableview widget (now AG_Treetbl)
• Justin Shumaker <twingy at users.sourceforge.net> helped the redesign of the 1.3 GUI API.
• arc4random.c is © 1996 David Mazieres <dm at lcs.mit.edu>.
• libintl is © 2000, 2001 The Citrus Project.
• mkpath.c is © 1983, 1992, 1993 The Regents of the University of California.
• queue.h is © 1991, 1993 The Regents of the University of California.
• setenv.c is © 1987 The Regents of the University of California.
• strlcpy.c and strlcat.c are © 1998 Todd C. Miller.
• snprintf.c is © 1995 Patrick Powell <papowell at atstart.com>.
• strsep.c is © 1990, 1993 The Regents of the University of California.
• tree.h is © 2002 Niels Provos.
• ttf.c is © 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga.
• The Bitstream Vera® fonts included in Agar distributions are © 2003 Bitstream, Inc.
• The sparse matrix solver in Agar-MATH is based on the excellent Sparse1.4 by Kenneth Kundert.
• rothwell implemented the Agar bindings to Ada.
• Sam Lantinga and contributors of the SDL library, which is used extensively by Agar in framebuffer mode.
• Geir Harald Hansen for the Norwegian translation.
• Our primary developement platform is OpenBSD.
• Thanks to the FreeType project, Agar's user interface benefits from a free and high quality font engine.
• The algorithms for HSV/RGB color conversion are based on formulas from EasyRGB.com.
• The wu-line algorithm used in SDL mode was taken from this page.
• Mat Sutcliffe (oktal at gmx dot co dot uk) did some significant work on Agar's Perl XS bindings.

Many other people not mentioned on this list have contributed to the Agar project. Their contributions are acknowledged in the release notes published with each Agar release.