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. See also ShotCut.
VIMEO 63360369
OpenShot Video Editor - openshot.org 
# Export to MLT XML
Dan Dennedy is the lead developer of MLT, and contributed the Export XML function to OpenShot. Openshot can export video projects to MLT XML - openshotusers.com
Features
- Support for many video, audio, and image formats
- Unlimited tracks / layers
- Clip resizing, scaling, trimming, snapping, and cutting
- Video transitions with real-time previews
- Compositing, image overlays, watermarks
- Title templates, title creation, sub-titles
- 3D Animated Titles
- SVG friendly, to create and include vector titles and credits
- Scrolling motion picture credits
- Solid color clips (including alpha compositing)
- Support for Rotoscoping / Image sequences
- Advanced Timeline (including Drag & drop, scrolling, panning, zooming, and snapping)
- 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
- Audio mixing and editing
- Presets for key frame animations and layout
- Ken Burns effect
- Digital video effects , including brightness, gamma, hue, greyscale, chroma key (bluescreen / greenscreen) , and over 20 other video effects