Video Editor

Avidemux

Avidemux is a free video editor designed for simple cutting, filtering and encoding. It is written in C++, and uses either GTK+ or Qt for its user interface. It’s very flexible, supporting AVI, DVD compatible MPEG files, MP4 and ASF files using a variety of codecs.

Blender

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Blender is free graphics software for Photorealistic Rendering, Modeling, Rigging, Animation, Sculpting, UV Unwrapping, Simulations, Game Creation, Camera and Object tracking, and Video Editing.

Jahshaka

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Jahshaka has the video and audio editing capabilities of professional-level software. It can handle real-time image processing with node based effects; editing in DV, SD, HD and film; real-time 3D compositing and Flash animation (up to 32k matte layers); OpenGL-based paint; and a text module. It has modules for color correction, keying, and tracking, and an array of media support.

Lightworks Free

Lightworks is a professional non-linear editing system (NLE) for editing and mastering digital video in various formats, including 2K and 4K resolutions, and television in PAL, NTSC, and high-definition formats. It provides unique features, such as sync slip, synchronized varispeed playback with audio scrubbing, synchronized multi-channel playback, and an object-oriented user interface with a dedicated hardware console.