What is "ndstokyotrim"

NDSTokyoTrim is a 32-bit Windows application used to trim NDS, GBA and 3DS roms for the Nintendo DS handheld consoles. The software quickly became popular due to its advanced and unique features, speed and 100% reliability and efficiency to properly include the roms' wi-fi blocks.

The software has been downloaded more than 100,000 times since its first release.