1)   Mobile Video(3GP & MP4) Converter 1.1027
Mobile Video Converter enables you to easily convert your VCD, DVD and AVI, MPEG, MOV, WMV, FLV and MP4 video files to 3GP and MP4 files without knowing any technical jargon. So then you can play them in your Cell phone, PSP and iPod!

 2)   Moyea YouTube to 3GP Converter 1.2
Moyea YouTube to 3GP Converter is a powerful and handy tool to convert YouTube videos (Flash video/FLV) to 3GP that makes YouTube video playing on your mobile phone possible. It offers 3GPP and 3GPP2 content capture and playback capabilities.

 3)   FLV Converter SDK 1.0.2.8
Moyea FLV Converter SDK offers a technical solution to convert FLV online. It supports to convert FLV files youtube video to other format video files, such as flv to avi, flv to 3gp, flv to mpeg, flv to wmv, flv to mov, flv to mp3