SUPER (Simplified Universal Player Encoder & Renderer) is an easy to use tool whose main function is to convert any video format into one of the most used ones, so they can be played with a DVD player, a mobile phone, iPod, PSP, Pocket PC...
SUPER supports a great variety of input and output formats without need of third party applicatios or plug-ins.
Video: 3gp (Nokia, Siemens, Sony, Ericson) asf, avi (DivX, Xvid, MPEG4, MSmpeg4, etc.), avi for Pocket PC, fli, flc, flv (used in Flash), mpg (I and II), mov, mp4, ogg, qt, rm, str (Play Station), swf, viv, vob (DVD), wmv.
Audio: ac3, amr, mp2, mp3, mp4, ogg, ra, wma.
When you want to convert the video, you only have to right click the file and choose the format you want it to be translated into. Of course, if you are an advanced user you can set different parameters such as size, frequence, channels or bitrate.
By this way, in a few minutes you will have your video ready to be played with your desired device.
2 reviews 
Comments
For me it is the best converter there is, without a doubt. The only downside is that it is in English but can be handled easily.