A hacking tool to view, convert and edit NDS game files, similar to other programs out there like CrystalTile. It's written in C# with NET Framework 3.5, so you'll need 3.5 installed to run it. All the code is Open Source hosted on Google.
Changelog
*** Import images from NCER files * Add support for the game TETRIS DS * Fixed problems with No_Tiled images * Support for the game (*.arc, *.plz) * Fixed problem with NCER files * Improved decompress methods * Command to set a new transparent color * Improved Images plugin and TGA support