1)   Free 3GP to YouTube Video SE 1.0.5
Free 3GP to YouTube Video SE is good. First, it's free. Second, it's a professional and easy-to-use program for converting 3GP to YouTube Video fast with wonderful output quality. Third, there is no viruse, malware, etc. Safe to install.

 2)   Free 3GP 2 YouTube Video 1.4.9
An excellent and free program. Converts 3GP to YouTube Video for you as you like. The converting speed is relatively fast. And the output quality is not bad at all. With the user-friendly interface, you can know how to use at the first sight.