A straight-forward 3gp video converter. Rarefind TransMobile is a video converter utility that can be used to convert videos to 3GP format. It lets you to transfer any video to your mobile phone. It can convert a variety of video formats(AMV, ASF, WMV,FLV, MKV, MOV, AVI, M4V, MP4, MPG, MPEG, DAT, OGM, VOB, RM, RMVB, NSV, OGV).

Limitations:
* Places a watermark on output files

The license of this software is Free Trial Software, the price is $9.45, you can free download and get a free trial.