From the website:

Includes support for the following sites/players (and more!):

* YouTube, eHow, Brightcove (used by many sites like Channel 4, Daily Telegraph ...), BBC (news, etc), Metacafe, 5min, Google, fliqz, nicovideo, vimeo, Blip, Break, Collegehumor, Muzu, Sevenload, Megavideo, Wat.tv.
* Also includes a 'generic' method which works on many other sites.

The pnd is based off the latest development version from git.

The package also contains the following:

* rtmpdump
* Hulu plugin