1)   IBN Video Splitter 2.2.1
IBN Video Splitter is a powerful tool to split, cut or trim a large AVI, Divx, MPEG, VOB, DAT, ASF/WMV file into smaller clips in various format.

 2)   AimOne ASF/WMV/WMA Cutter & Joiner 1.01
AimOne ASF/WMV/WMA Cutter & Joiner is a powerful Windows Media(.asf, .wmv, .wma) edit tool, with it, you can split/cut ASF/WMV/WMA iinto smaller one without re-encode; also you can join mulitple ASF/WMV/WMA files into one "non-stop" file.