Avisynth!

Wax is a high performance and flexible video compositing and special effects software. The idea for Wax is to be very general purpose and flexible in video compositing and effects, so that you can compose your dream video sequence with ease every time.

Edius is a non-linear video editing software package originally developed by Canopus Corporation and now owned and sold by Grass Valley USA, LLC. Edius is designed for any broadcast and post-production environment, especially those with newer, tapeless forms of video recording and storage. Edius offers real-time, multi-track, mixed-format editing, compositing, chroma keying, titling, and timeline output capabilities. Edius supports all DV and HDV cameras and decks plus Infinity JPEG 2000, DVCPro and DVCProHD, P2, VariCam, Ikegami GigaFlash, MXF, XDCAM, and XDCAM EX video. »

Boilsoft Video Splitter is a powerful video cutter to split, cut or trim a large AVI, MPEG, RM, ASF, WMV, 3GP, MKV, FLV or MP4 video file into smaller video clips without re-encoding. It has a built-in video player, to easily split/cut video files by time or the selection as needed.

Lumiera is NonLinear Video Editing (NLE) for GNU/Linux developed by the CinelerraCV community. It was born as a rewrite of the Cinelerra codebase called Cinelerra3 but it is now an independent project with its own name.

Split video into several segments, delete certain segments, save as many segments as you want(to split a video and save the scenes into separate files, delete commercials, and so on ..)

Upsize SD video to HD with Video Enhancer - a tool implementing super-resolution method for upsizing video. More than a hundred of filters for video processing: denoising, deblocking, subtitler, color correction etc.