1)   Easy Video to 3GP Converter 1.0.0
Easy Video to 3GP Converter converts video files for mobile phone and PDA.You can convert almost all popular video formats, e.g. AVI/DIVX/XVID/DIV, MPEG/MPG/DAT, WMV/ASF/ASX, RM/RMVB, MOV/QT, 3GP/3G2, MP4/M4V, FLV, and any video format play-able.
avi to 3gp, divx to 3gp, xvid to 3gp, divx to 3gp, mpeg to 3gp, mpg to 3gp, dat to 3gp, wmv to 3gp, asf to 3gp, asx to 3gp,

 2)   Cool 3GP Video Converter 2.3
Cool 3GP Converter converts various video files to 3GP format and play them on your 3G-cell phone. It supports most of popular video formats such as RM/RMVB, AVI (DivX, Xvid), MOV/QT (QuickTime), DVDs, VCDs, MPEG (MPEG-1, MPEG-2), MPG, WMV/ASF, DAT
Rm To 3gp, Mpeg To 3gp, 3gp Converter, AVI to 3gp, Video to 3gp, MOV to 3gp, rmvb to 3gp, mpeg to 3gp, asf to 3gp,

 3)   3GP Video Movie Converter 3.1.53
ImTOO 3GP Converter is the Best 3GP conversion tool to convert AVI to 3GP, MPEG to 3GP. The 3GP Video Converter can also convert H.264, RM, MP4, MOV, WMV, etc. to 3GP video, convert 3GP to MPEG and 3GP to AVI.
AVI to 3GP, MPEG to 3GP, rm to 3GP, MP4 to 3GP, mov to 3GP, WMV to 3GP, asf to 3GP, rmvb to 3GP, vob to 3GP, dat to 3GP,

 4)   3GP PSP iPod Video Converter 1.05
3GP iPod Video Converter contains 3GP Video Converter, iPod Video Converter and Mp3 Ripper, 3GP Video Converter can convert video to 3GP files that can be played on cell phones.
Video to 3GP, AVI to 3GP, MPEG to 3GP, MPG to 3GP, WMV to 3GP, MOV to 3GP, RM to 3GP, RMVB to 3GP, Video to iPod MP4, AVI to iPod MP4,

 5)   Speedy 3GP Video Converter 3.1
Speedy 3GP Video Converter is an easy to use 3GP video converter for mobile phone users. It supports all popular video and audio such as AVI, MPEG, MOV, RM, RMVB, DivX, VOB, MP3, WMA, WAV, OGG, WMV, APE, CDA to 3GP and 3G2 movie.
divx to 3GP, xvid to 3GP, avi to 3GP, wmv to 3GP, asf to 3GP, rm to 3GP, rmvb to 3GP, mov to 3GP, mpeg to 3GP, mpg to 3GP,