Fx, Movie Joiner is a utility for merging videos. Even if the interface is in English, its visual editor simplifies its use.
Fx, Movie Joiner supports various video formats including AVI, MPEG, RM, WMV, and can merge two or several videos simultaneously. For example, you can add transitions between clips, apply filters or effects and cut a part of the video. Moreover, it is possible to only extract the audio file with bit rate, frequency and channel (mono or stereo) of your choice.