As its name suggests, Free Video Cutter is a software (in English) that is used to cut videos to remove the unwanted parts and keep only the essentials.
Based on ffmpeg, it displays a preview in real time of changes and can be used by dragging the slider to the desired position.
A few features: -Supports drag-and - drop to load video files -Slider simple to select the new dimensions -Overview of the current situation
Free Video Cutter runs on Windows 2000, XP, 2003, Vista, 2008 and 7.
Download here