Joe Wilcox (Sillysoft)

Joe Wilcox, alias Sillysoft (sometimes spelled "Sillysft"), was a mapper and programmer involved in the Doom community in the mid-1990s, and was the founder of and lead engineer at Simply Silly Software. His company became a contractor for multiple projects under  publisher WizardWorks.

1994

 * Xmas Doom
 * MAP03

1995

 * HFDE/h
 * H2H-Xmas

Commercial works

 * Doom/Master (also later known as the D! frontend)
 * D!ZONE
 * H!ZONE
 * Duke!ZONE
 * Duke: Nuclear Winter expansion
 * : Deadly Kiss expansion (canceled)