For a complete list of known editors including those without articles, see Editors.
“Wad Builder is a very basic WAD file editor for MacOS X, created in 2004 by esselfortium. It has...Wad Builder
“Hellmaker is a level editor for the Apple Macintosh. It was created by Paul Davidson. The...Hellmaker
“Eureka is a cross-platform Doom level editor (using FLTK widget library). It is based upon Yadex...Eureka
“ZenNode is a node/blockmap/reject builder written by Marc Rousseau. It is very fast (especially...ZenNode