RtoolDS is a ROM Management and Cart Transfer Utility... It has been written to be all about copying to your cart as a lot of other programs are just about ROM management.
This program has a very nice GUI and is easy to use.
* Nice GUI with Icons, In-Game and Case graphics
* Automatic Game Save Copying and Backups
* Supports Safe File Trimming
* Works with Uncompressed, Zip, 7-Zip and Rar Files
* Various Filtering Options
* Can maintain it's own database or use NDScsc's (to save time and duplication)
* Downloads all Rom information (thanks to Advanscene)
* Custom Tags for ROMs (Think of Lists)