skin editor for TiEmu

 skinedit is the skin editor that accompanies TiEmu, the Texas Instruments
 calculators emulator. By using a different skin, you change the appearance
 of the emulator.
 .
 skinedit can handle VTi (another emulator, running on Windows) skins too,
 allowing you to convert the skins between the VTi formats and the TiEmu
 format.