Mixxx 1.10.0 adds several major new features including completely rewritten Vinyl Control support, sample decks, beat looping, microphone support, vinyl scratch widgets and much more!

You can read more about this release on our blog: http://mixxxblog.blogspot.com/2011/12/mixxx-1100-released.html

Here's the full list of new features:

Rewritten and improved Vinyl Control Support

New and improved vinyl-style pitch bending.
Absolute, relative, and constant modes.
Rock-solid support for Serato CD/Vinyl and Traktor Vinyl at 33 or 45 RPM.
Single-deck Vinyl Control
End-of-record Mode
Improved needle-skip detection.
Ability to use different vinyl types of each deck.
Improved audio quality while scratching.
Support for track selection in the lead-in area of the vinyl and needle-drop hotcues.
Track lead-in for scratching before the start of tracks.
Waveform smoothing to prevent wobbly-waveforms.
New built-in vinyl signal quality analyzer.

4 Sample Decks
Beatloops, Loop Halve/Double Buttons
Quantized Loops, Hotcues, and Beatloops
Phase Synchronization

Sync button now syncs both the tempo and phase of tracks.

Beatgrid Adjust Feature
Microphone Support
Spinning Vinyl Widgets and Waveform Scratching
Library Improvements

Support for loading Traktor Libraries
New and improved Browse Mode
Recording Improvements

Library Integration
Automatic splitting of files to avoid large files.
CUE files of tracks played.

Much faster iTunes and Rhythmbox support
Import and export of crates and playlists into M3U/PLS files.
Many library usability improvements.

Brand new and updated skins.
Accessibility Improvements

Mixxx should work better with screen readers now.

Limited Internationalization Support

Beta translations for Spanish, Catalan, French, German, Italian, Russian, Finnish, Czech, Dutch, Polish, and Japanese.
Alpha translations for many other languages.
Better support for UTF-8 filenames.

Revamped and re-written user manual.
Mixing Engine Improvements

Major efficiency and latency improvements (up to 4x for some netbook users)
Improved sound quality with and without keylock.
Improved support for multiple soundcards (Synchronization problems should now only affect the headphone output if they occur)

Updated and Fixed MIDI Mappings
Over one hundred bugfixes!

Happy holidays,

RJ Ryan

Mixxx Lead Developer