Ubuntu installation: apt-get install pitivi Supports clip insertion/moving/trimming, effects, transitions. Supports many formats (audio and video codecs) and aspect ratios. Pitivi - uses GStreamer Multimedia Framework for ingestion and output of video.Support for filters, color adjustment, effects and node based composting. Can use multiple formats, Frame Rates, Frame Sizes, Video Codecs and Video Containers. Can run audio through JACK Audio Connection Kit for Linux pro audio tools connectivity. Open Movie Editor - FLTK GUI, FFmpeg or libquicktime decoding engine support.Novacut - Collaborative, cloud enabled and real time screencast, collaborative network editing software.

Create sound effects, animations or 3-D graphics.

Matterial - non-linear editing and compositing for movies.

MainConcept - Commercial transcoding, encoding tools, codecs for Linux.

LVE: Linux Video Editor - outputs PAL only.

GTK+, cut/paste frames, capture/playback, time stretch, resizing, audio and effects.

Kino - Record, create, save, edit and play movies from DV camcorder.

Pro grade video and sound editor, color correction, sound synch, collaborative integration tools, etc.

Black Magic Design: DaVinci Resolve - free and commercial version.

Open source video editor Broadcast 2000, Cinelerra.

Heroine Virtual: Cinelerra - MPEG/Quicktime viewing/editing/development.

Ubuntu installation: apt-get install avidemux Not enough features to do many basic video editing tasks.

Avidemux - very simple editor supporting filtering, encoding, simple cuts.

Ubuntu installation: apt-get install kdenlive

Kdenlive - KDE4 based Non-Linear Video Editor which is fully featured and easy to use - Uses FFmpeg as the decoding engine, MLT as its frame server with EDL for the backbone.

Ubuntu installation: apt-get install openshot MLT gives OpenShot the ability to mix multiple formats, Frame Rates, Frame Sizes, Video Codecs and Video Containers. Python/Gtk GUI using MLT video editing framework. Supports Chroma-key (blue/green screen to remove a color), layer and composite, key frame animation, stop motion (importing of images), audio support. Integrates Blender for 3D animation support and Inkscape for titles. OpenShot - Simple interface and easy to use.I find that choosing the library which is at the foundation of the application is ultimately what defines the experience. The integrated GUI environment tends to be developed independently of the libraries which support the various codecs. Fully integrated video editing GUI suites are available for Linux.

Ffmpeg gui audio editor