SolveigMM Video Splitter is an outstanding and very fast (no encoding/decoding process required) lossless video editing software. Its intuitive interface enables users to split (remove the unwanted parts) / merge (join any format of video clips into a single big one) pretty much all common video formats accurately, correctly without quality loss.
EDIUS Pro is the fastest, most common nonlinear real-time editing software, professional and excellent. It's specially designed for environments such as news broadcast and post production, comes with perfect workflow based on files, provides real-time, multi-track, multi-format mixing, synthesis, chroma keys, subtitles, time line output, etc.
Adobe Premiere is a high-quality video editing software with good compatibility, which can coordinate with Adobe's other products. It is widely used in the production of advertising and television program, also has been regarded as one of the indispensable video clipping tools by many video editing amateurs and professionals.
GiliSoft Video Editor is a very simplely designed and easy to use video editing software with rich and popular features, which is especially famous as video cutter (or called splitter) and video joiner (or called merger). It supports almost all video formats (including mobile platform, traditional and network video formats).
CyberLink's PowerDirector is known as the most excellent and complete digital video editing tool on the Internet. It can bring you the simplest and quickest work environment for home film making as well as CD, DVD movie work production solution.
VEGAS Pro (successively experienced 3 owners: Sonic Foundry, SONY, and Magix Software from Germany) is a set of professional video editing software - integrates clipping, special effects, composition and streaming in one entity and makes them work at one stretch. So that for many professionals, it has transcended the Adobe Premiere Pro, and been challenging the status of Adobe After Effects.