1)   Abdio MKV Video Converter 6.64
Abdio MKV Video Converter is a quickly convert Media file formats to MKV including searchable FLV to MKV,AVI to MKV,ASF to MKV,WMV to MKV,AVS to MKV,MKV to MKV,MOV to MKV,3GP to MKV,MP4 to MKV,MPG to MKV,MPEG to MKV,DAT to MKV, OGM to MKV,RM to MKV.

 2)   Eztoo MKV Video Converter 2.00.02
MKV Video Converter category lists the fast, easy to use MKV(Matroska Video) converting software that help you convert MKV to avi, MKV to iPod, MKV to DVD files with excellent images and sound quality.

 3)   MediaSanta MKV Converter 5.0
MediaSanta MKV Converter is a convert almost all video formats to MKV including FLV to MKV ,AVI to MKV , ASF to MKV ,WMV to MKV ,AVS to MKV ,MKV to MKV ,MOV to MKV ,3GP to MKV ,MP4 to MKV ,MPG to MKV ,MPEG to MKV , DAT to MKV , OGM to MKV ,etc.

 4)   MediaSanta MKV VCD SVCD DVD Converter 5.0
MediaSanta MKV VCD SVCD DVD Converter is a professional video converter tool, It can convert All Video to MKV,Video to VCD,Video to SVCD,Video to DVD.including MKV to MKV,MOV to MKV,3GP to MKV,AVI to SVCD,AVI to SVCD,MOV to DVD,3GP to DVD,MP4 to DVD.

 5)   MediaSanta Video to AVI MKV Converter 5.0
MediaSanta Video to AVI MKV Converter is a professional video converter,It can convert almost all video formats to AVI and Video to MKV formats. including FLV to AVI,AVI to AVI, ASF to AVI,WMV to AVI,AVS to AVI,MKV to AVI,MOV to AVI,3GP to AVI,etc.

 6)   Direct MKV Converter 2.0.0.0
Direct MKV Converter can convert video to mkv directly without compression. It supports input formats such as avi, wmv, asf, mpg, vcd or dat. If extra codecs are installed, the program may convert more video files like divx, xvid, ogm or dv to mkv.