 spcas | byuu | An SPC-700 APU cross assembler by the maker of xkas. You best be using this if you’re doing any SPC-700 hacking or homebrew programming! | Assembly Tools | SNES | N/A | DOS | .01 | Int | None |
| spcdas | byuu | An SPC700 disassembler. You will want to use this to help reverse engineer SPC700 code. | Assembly Tools | SNES | N/A | DOS | .01 | Int | None |
| logparser | byuu | This parses trace log output from ZSNES or BSNES to get rid of duplicate instructions. | Assembly Tools | SNES | N/A | DOS | .01 | Int | None |
| Search Relative | J3d! | The original relative searcher. No GUI, no hassle, command line driven, hometown fun. Searches ROMs for strings and gives you guesses as to the hex values of individual letters. | Searching | Multiple | N/A | DOS | .01 | Beg | None |
| Visor | LordEsnes | 2bpp, 4bpp | Graphics Editors | Multiple | N/A | DOS | .01 | Beg | None |
| FF3j Hackster | Disch | A level editor for Final Fantasy III. | Level Editors | NES | Final Fantasy III | Win | .01 | Beg | None |
| Zelda Improvement | _Demo_ | A Legend of Zelda level editor.
Note: Requires DOS4GW.EXE to run. | Level Editors | NES | The Legend of Zelda | DOS | .01 | Beg | None |
| Final Fantasy Improvement | _Demo_ | A Final Fantasy level editor. | Level Editors | NES | Final Fantasy | DOS | .02 | Beg | None |
| Martial | ZackMan | Calculates the best combinations of values for dictionary compression by analyzing a script. | Script Extraction / Insertion | NA | N/A | Win | .03 | Beg | None |
| xkas | byuu | Simpler, Faster, Better. This is by far the simplest, most flexible SNES cross assembler there is. You can both hack ROMs and create new homebrew SNES ROMS with this tool. Take it from an SNES hacking veteran of 10 years, this tool is GOOD!
Newer…. | Assembly Tools | SNES | N/A | DOS | .06 | Int | None |
| LemASM | Lemmy | A hex edit with features specifically geared towards N64 hacking. | Hex Editors | N64 | N/A | Win | .1 | Beg | None |
| Jinx | Android 18 | Jinx is a hex editor written in Perl, based on Thingy. | Hex Editors | NA | N/A | Win | .11 | Beg | None |
| ChaoSaX RXL | ChaoSaX Team | This utility deals with RXL (ROM eXtension Library) patches which contain more functionality than IPS patches. | Patching | NA | N/A | Win | .16 | Beg | None |
| SpriteView | Piken | 1, 2, 3, 4, 8, Virtual Boy (sprite), Genesis (sprite), NES (sprite), SNES (mode 7), N64 (graphics). | Graphics Viewers | Multiple | N/A | DOS | .165 | Beg | None |
| Tile Map Viewer | Piken | An SNES tile map viewer. View tilemaps in zSNES save states. | Graphics Viewers | SNES | N/A | DOS | .171 | Beg | None |
| SwanTool | Zalas | A tool capable of displaying Wonder Swan Color ROM header information and searching WSC roms for pointer tables. | Pointers | WS | N/A | Win | .1a | Beg | None |
| GBSND | BouKiChi | A program which will convert DBoy sound logs into wave format. | Sound | Multiple | N/A | DOS | .20 | Beg | None |
| NEXEDIT | Jitt | 1bpp, NES | Graphics Editors | Multiple | N/A | DOS | .20 | Beg | None |
| 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 | None |
| Zelda 1 Dungeon Editor | Euclid | A level editor for The Legend of Zelda capable of editing the overworld and dungeons. | Level Editors | NES | The Legend of Zelda | Win | .21 | Beg | None |
spcas
spcdas
Search Relative
Visor
FF3j Hackster
Zelda Improvement
Martial
xkas
LemASM
Jinx
ChaoSaX RXL
SpriteView
Tile Map Viewer
SwanTool
GBSND
NEXEDIT
Castlevania 2: Simon's Quest Editor
Zelda 1 Dungeon Editor