i used MLLIB, mahout tools or this tools  impelement collaboratif filtring with ALS algorithm, and I want impliment other solution with contnent-based.

 thanks you mansour

I suggest you take a look at MyMediaLite (http://mymedialite.net/).

It's a library that contains a set of recommender algorithms.

You can try LibRec, which written in Java.

http://www.librec.net/

Rapidminer tool also provides a plugin for Recommender systems:

http://www.e-lico.eu/recommender-extension.html

http://www.locnguyen.net/st/products/hudup, this will help you..

what about toolkit for group recommender system?

what about the Lenskit?????