livedictionary alternatives

So, I was using livedictionary, but now it wants a serial number.  Does anyone know any free pluggins for Safari?

http://www.google.com/intl/en/help/features.html#definitions
http://dictionary.reference.com/
http://www.urbandictionary.com/
http://en.wiktionary.org/wiki/Wiktionary:Main_Page

The choice is yours.

i was looking more for a plugin, something like rikaizul, but for safari, anyone know anything like that?

https://addons.mozilla.org/firefox/2207/

"--You can select and right-click on a word or phrase in your browser or preview window to automatically submit that item to a subsequent search on google, wikipedia or thefreedictionary"

"With Cooliris, there is absolutely no adware, spyware, or advertisements. Versions for Internet Explorer and Safari also available, at http://www.cooliris.com. Previews do NOT count as clicks."

>>4
um, i'm looking for something for simple translation, that is an interesting plugin, but i'm looking for japanese->english translation of single words, etc.  Thanks for the link though

https://addons.mozilla.org/firefox/2471/