Rated 1 out of 5 stars

The extension Better YouTube 0.4.3 last Updated was July 4, 2008

What Better YouTube contain is userscript witch are more recent :
- Youtube Alternate Video Player : Last update Dec 23, 2008
- YouTube Download : Last update Dec 14, 2008
- Youtube Theater : Last update Jun 30, 2008

So prefer userscript than Better YouTube util it'll update.