ImTOO DPG Converter can convert any video/audio format to DPG/DPG2/DPG3/DPG4 or MP2/MP3 and watch them on your DS without any limitation. Perfect animation conversion technology and more featured functions will customize your video to DPG conversion.
Ringtone creator ImTOO iPhone Ringtone Maker lets you custom your own iPhone ringtone by converting almost all videos/audios and even music bought from iTunes store to M4R ringtone format for iPhone, and upload the ringtone to iPhone directly.
PlCoacher (Personal Language Coacher) helps to study foreign languages. It can be used also to study mother tongue. Program optimizes and individualizes educational process and increases the efficiency of work with texts in foreign languages.
Xilisoft iPhone Ringtone Maker helps you make iPhone ringtone by converting videos/audios to M4R ringtone for iPhone, and transfer the ringtone to iPhone directly after conversion if you want. And it fully supports iPhone 3GS (iPhone OS 3.0).