1)   AVI/MPEG/RM/WMV Joiner 4.81
Using AVI/MPEG/RM/WMV Joiner, you can Merge/join multiple AVI, MPEG, RM(Real Media) or ASF/WMV video files into one "non-stop" file. It's easy and fast! Just a couple of mouse clicks, you can enjoy your movie clips without break...

 2)   Agile AVI Video Joiner 1.8.1
Agile AVI Video Joiner is a software for joining AVI/MPEG/MP4/MPG/WMV/ASF/MOV... video files to a AVI, DivX, Xvid, MPG,etc. video with a few clicks. It join multiple videos of different format with excellent image/sound quality.

 3)   DigitByte AVI Joiner 1.0
AVI Joiner is an easy-to-use tool for joining several AVI files into bigger one. It is fast, without recompression and quality loss. Only the AVI files, which have same frame rate, frame size, video codec and audio parameters, can be joined.