NexeditHex Editors Utility in Game Modification Category
Nexedit, quite simply, is a basic Hex editor with some special goodies and tools designed for hacking NES and SNES roms. It can edit the text and CHR (graphics) info of most NES roms. It also supports XLATE table files for text editing.
Author's website: http://www.fortunecity.com/littleitaly/bologna/23/neshack.html
Operating System: DOS