OpenShot Video Editor

sudo add-apt-repository ppa:jonoomph/openshot-edge

sudo apt-get update && sudo apt-get install openshot

Support for many video, audio, and image formats (based on FFmpeg)
Gnome integration (drag and drop support)
Multiple tracks
Clip resizing, trimming, snapping, and cutting
Video transitions with real-time previews
Compositing, image overlays, watermarks
3D Animated Titles
Title templates, title creation, sub-titles
SVG friendly, to create and include titles and credits
Scrolling motion picture credits
Solid color clips (including alpha compositing)
Support for Rotoscoping / Image sequences
Drag and drop timeline
Frame stepping, key-mappings: J,K, and L keys
Video encoding (based on FFmpeg)
Key Frame animation
Digital zooming of video clips
Speed changes on clips (slow motion etc.)
Custom transition lumas and masks
Re-sizing of clips (frame size)
Audio mixing and editing
Presets for key frame animations and layout
Ken Burns effect (making video by panning over an image)
Digital video effects, including brightness, gamma, hue, greyscale, chroma key (bluescreen / greenscreen), and over 20 other video effects
OpenShot provides extensive editing and compositing features, and has been designed as a practical tool for working with high-definition video including HDV and AVCHD.