| Block Tool||Jonwil||A tool that allows you to insert custom blocks.||Game Specific||SNES||Super Mario World||Win||1.1||Beg|
| blueMSX||blueMSX||blueMSX is a emulator for the MSX that is being actively developed. It includes a fully functional debugger and tracer that should satisfy your MSX hacking needs.||Debuggers / Special Emulators||MSX||N/A||Win||2.8.2||Int|
|BMP2NES||Damian Yerrick||This is a bitmap image converter to NES character ROM files. This is a command-line application.||Miscellaneous Graphics Tools||NES||N/A||DOS||1.0||Beg|
| BMP2SNES||MopoZ||Use this tool to convert the image format *.BMP with no compression. Can be used formats 4bpp and 8bpp. Just is convecting palette image. Picture resolution can exceed 256×224 and be less.||Miscellaneous Graphics Tools||SNES||N/A||Win||1.0||Beg|
|BnuView||Prez||1bpp, NES, GB||Graphics Viewers||Multiple||N/A||Unix||1.2||Beg|
| BomberMan II Password Generator||sleepy||This program encodes the passwords for the NES game Bomberman II.
Requires .Net Framework||Game Specific||NES||Bomberman II||Win||1.0||Beg|
| BPFormat||KingMike's Translations||Compress an ASCII script file to use MTE table for insertion into Banana Prince (NES). Could probably be slightly re-worked to be used with other games, but I haven’t tried to.||Script Extraction / Insertion||NES||Banana Prince||DOS||1.0||Beg|
| Brave Fencer extractor||CUE||Simple data extractor/decompressor for the PSX game “Brave Fencer Musashi”
Usage: BRAVE file [file [...]]
File must be a valid .CD file from the game
source code included||Game Specific||PSX||Brave Fencer Musashi||Win||1.0||Beg|
|BRRTools||Bregalad||BRR tools is currently the most evolved tools to convert between microsoft standard RIFF .wav format and SNES’s built-in BRR format.
It has many features never seen before in any other conveter, is written in Java (run on all platforms), and is….||Sound||SNES||N/A||Java||2.1||Int|
| bsnes||byuu||SNES emulator with debugging features. Included are DLLs and source code for Windows and Linux.||Debuggers / Special Emulators||SNES||N/A||Indep||0.065||Int|
| BsPatch||Colin Percival||bsdiff and bspatch are tools for building and applying patches to binary files. It creates and applies BDF patches.
By using suffix sorting (specifically, Larsson and Sadakane’s qsufsort) and taking advantage of how executable files change, b….||Patching||NA||N/A||DOS||1.0||Int|
| BUBBLED||Ted Robb||This is a level, enemy & item editor for Bubble Bobble.||Level Editors||NES||Bubble Bobble||DOS||2.0||Beg|
| BubbleEd||Mega-Dog||A level/enemy editor for Bubble Bobble.||Level Editors||NES||Bubble Bobble||DOS||1.5||Beg|
| Bugs Bunny Crazy Constructor||FroggestSpirit||A level editor for Bugs Bunny Crazy Castle 2!
level layout and size, enemies and items, theme of level, and passwords.
Save levels to the rom, or to a file to insert easily.||Level Editors||GB||The Bugs Bunny Crazy Castle II||Win||1.0||Beg|
| CadEditor||spiiin||Level editor for Capcom games - Chip and Dale Rescue Rangers, Darkwing Duck, Duck Tales.
Supports editing levels’ forms, screens and placement objects (only replacement for Duck Tales, full for C&D and Darkwing Duck)
Link to sources: h….||Level Editors||NES||Multiple Games||Win||1.0||Int|
| Carrot||Drag||Carrot is an editor for Bugs Bunny Crazy Castle, and supports levels, enemies, and level headers. Color is not yet displayed, and there is no TSA or Attribute hacking support.||Level Editors||NES||The Bugs Bunny Crazy Castle||Win||1.0||Beg|
| Cartographer||RedComet||Cartographer is a program designed to extract the script(s) from a file and dump them in such a way as to be easily inserted using Atlas. Cartographer is intended to replace the now out-of-date [url=http://www.romhacking.net/utils/234/]romjuice by pr….||Script Extraction / Insertion||NA||N/A||Win||PR3||Int|
| Casino Games Password Generator||tigrou||This program generate passwords (accounts numbers) for Casino Games (Sega Master System).
Source for password generation is included.
Requires .Net Framework||Game Specific||SMS||Casino Games||Win||1.0||Beg|
| Castlevania 2: Simon's Quest Editor||Brandon Koopa||A Castlevania II: Simon’s Quest game editor.||Level Editors||NES||Castlevania II: Simon’s Quest||Win||.20||Beg|
| Castlevania Castle Constructor||Brandon Koopa||Castlevania level editor.||Level Editors||NES||Castlevania||Win||1.0||Beg|