- More reliable recognition of video formats (more videos can be downloaded)
- Full YouTube movies can now be downloaded (with the exception of RTMP-only videos until further notice)
- Support for 720p, 1080p and highres videos if available (Remember to check download quality setting in Preferences!)
- If a video is HD quality, an HD icon is embedded in thumbnails
- Highest available quality is now shown in video detail view
- Preferences window revamped
- More intelligence when picking the correct video URL, which usually results in better media quality
- Download tray: Added estimated remaining time column; added “Copy video URL” popup menu for download items
- Correct popup menu now shows when right right clicking on user name in video detail
Also, I’d like to show a little preview of the video player functionality in the development version:

