How do you install 3gp-converter on Ubuntu?

There is no program by that name in either the Ubuntu repository, or any third-party repository that I could find. You can, however, convert 3gp videos using mencoder. mencoder can be installed by entering

Free Download, Flv to 3gp Software Collection Download.

This article shows you how to Extract audio from Flash video, FLV to MP3(MPEG Layer-3).

Software for 3gp 3g2 video converting, convert any video to 3gp 3g2.

Do you have a registration code for Freez 3GP Video Converter? I need it badly.I recommend you a video to 3gp converter with relatively good quality and editor function,it is really good.
I have been using it 3 weeks. I found I can edit my videos any way.it seems that I have 2 different softwares,but I only need pay for one. You can share videos with friends on the go.
Hope can help you.
To perfect your life!
you can download it herehttp://www.xlinksoft.com/video-to-3gp-co...
Maybe it is your best choose,have a try

You can try Cucusoft DVD and Video converters suite which includes Cucusoft Ultimate DVD and Video Converter Suite. It is the best all-in-one DVD and video conversion software converts DVDs and videos to play on almost any portable device including iPod, iPhone, Zune, PSP, video capable MP3 players, video capable mobile phones, and Pocket P.C., etc.
You can free download this software free from here:
http://dvd-video-converters.com/dvdvideo...
Unbiased reviews and side-by-side comparisons of DVD video converter suite give you enough information to research the ins and outs of a particular product:
http://topsreviews.com/reviews/dvd-video...
For mac users, you can choose Aimersoft DVD Converter Suite for Mac:
http://macdvdconverter.com/mac-dvd-conve...
Also, you can google some other software:
http://www.google.com