|CajoNES||Download||I've heard many a good thing about this ROM utility, but I've never actually used it. This is the final release.|
|Famicon Converter||Download||Changes pasofami formatted NES ROMs to Famicon format.|
|Fix||Download||Fixes mapper problems for NES ROMs for iNES .7 and NESticle .4|
|Graphics Extractor||Download||This is a program written by Jair that rips the graphics from a ROM and dumps them into a BMP file. Use the Graphics Inserter to stick them back in.|
|Graphics Inserter||Download||This goes along with the Graphics Extractor. You can poke in BMP images with it as well as reinserting graphics you extracted.|
|Hexposure||Download||Many ROM hackers will tell you this is their favorite hex editor. It has good table support and a relative searcher built in. A must-have tool for any ROM hacker.|
|NESimage||Download||Converts ROMs back and forth from iNES, Pasofami, and FFE.|
|A utility that can do many things to NES ROMs, including renaming, repairing, and identifying.
There's also a Windows port that has the same capabilities as its DOS counterpart.
Download (WinAMP plug-in)
|This is, in my opinion, the best NSF player out there. It's for DOS and has visualization and the ability to turn off sound channels.
There's also this WinAMP plug-in that works about as well as the DOS version.
|NSF Tool||Download||A small utility that lets you rename NSF files and view information about it.|
|QND||Download||Another ROM manipulation utility. It's been discontinued though.|
|ReadChar||Download||A utility that allows you to look at the NES ROM's sprite data. It doesn't let you edit the sprites at all though.|
|TetaNES||Download||A useful tool that converts ROMs to different formats.|
|Tile Layer||Download||This is THE sprite editor of choice for most ROM hackers. It has support for 1BPP, NES, SNES, SMS, Virtual Boy ,and Gameboy tiles.|
|tniNES||Download||Similar to NESimage, it edits the header format of the ROM. It also has various other features.|
|TRaCER||Download||A disassembler that was programmed by Y0SHi. I can't really judge how good it is though, since I don't know any ASM...|
|X816 Assembler||Download||Again, thanks to my lack of ASM knowledge, I really can't say how good this thing is. Try it for yourself.|
|Xchar||Download||I could never get it to work on my PC, but from what I hear it's a decent tile editor.|
|6502 Disassembler||Download||Another utility that uses ASM, which I don't know. It might be good, but you ASM people will have to figure it out for yourselves.|