- deeper WebVTT support (alignment, color, etc.) - include captionator
- Full support for Ender.js, including mediaelement-and-player-standalone which includes ender.
- thin line when controls are off
- system-wide events
- Ogg/Theora playback
- Better alignment with native MediaElement (using shimichanga.com techniques)
More items listed in https://github.com/johndyer/mediaelement/labels/Feature
Known issues to be resolved listed in https://github.com/johndyer/mediaelement/labels/Bug