River Past Video Perspective 

Adjust video aspect ratio with Letter Box (black strips are added) or Pan & Scan (the original video is slided). Converts from 3GPP/3GPP2, ASF, AVI, VCD DAT, DivX, DV, MKV, MOV, MP4,MPEG-1, OGM, RM/RMA, WMV, and Xvid to AVI, WMV, DivX, XviD, or DV.
software video conversion converter convert avi asf wmv mpeg-1 mp4 mpeg-4 ogg media ogm

River Past Video Cleaner 

Easy-to-use video converter software. Convert from 3GPP/3GPP2, ASF, AVI, DAT, DivX, DV, FLC/FLI animation, animated GIF, IVF, Matroska MKV, MOV, MP4, MPEG-1, OGG Media OGM, RM/RAM and WMV to animate GIF, AVI, MOV, WMV, DivX, XviD, DV, MKV or OGM.
software video conversion converter convert 3gpp 3gpp2 asf avi dat vcd divx dv flc

River Past Video Cleaner Lite 

Easy-to-use video converter software. Convert from 3GPP/3GPP2, ASF, AVI, DAT, DivX, DV, FLC/FLI animation, animated GIF, IVF, Matroska MKV, MOV, MP4, MPEG-1, OGG Media OGM, RM/RAM and WMV to AVI.
software video conversion converter convert 3gpp 3gpp2 asf avi dat vcd divx dv flc