mkv converter is an easy-to-use tool to convert different video formats like mpeg, avi, wmv, asf, dat, vcd to mkv file. mkv converter will work after the extra mkv codec is installed. the main features include: change video and audio encoder easily, resize the resolution flexibly, and adjust the video aspect ratio, cut video file into smaller segments, change the frame rate if needed, support multi-languages as possible as it can.

wmv converter is an easy-to-use tool to convert different video formats like mpeg, avi, wmv, asf, dat, vcd m1v mpe to wmv file. it adjusts the resolution, the frame rate, the encoding bitrate of the output wmv file. change video and audio stream encoding bitrate, control wmv quality and file size easily. resize the resolution flexibly, even up to high definition(1920*1080 or 1280*720).

123 dvd ripper is an easy-to-use and powerful dvd ripping software. it allows you to swiftly backup dvd movies into almost all popular video formats, such as vcd, svcd, divx, avi, mpeg4 and wmv, etc., so that you can keep a small avi file in your notebook or mobile mpeg4 player to watch movie when you are travelling. compared with other dvd rippers, 123 dvd ripper has more settings that you can customize, and it is easier than ever to use.

afree dvd ripper is a powerful and easyful dvd ripper which helps you rip dvd to vcd, divx, mpeg, svcd, avi, mp3, wav easily and quickly with excellent image and sound quality. it supports ripping dvd by custom file size, as well as spliting output file to fit your cd-r. and you can rip dvd's any segment. it have fast ripping speed, wonderful output quality, full functionality that easy to use and multiple options.

cddvdripper.com video manager 1.326 is a tool which can classify and manage all of the video and audio files in your local computer.