Audials Tunebite Platinum offers all of the audio functions of the Premium edition plus the full range of features for recording, editing and converting videos, movies and DVDs. It is a freeware media editing application.
Here are some screenshots to illustrate the features and user interface of this application:
MixPad
ocenaudio
DaVinci Resolve.png){kind=icon}
VideoPad Video Editor Free
GiliSoft Movie DVD Creator