I am using Guice as a base for my simple web framework which I used so far in the following webapp... I forgot to tell it is in polish :) http://www.twoja-zaloga.pl

JBoss Wiki (the one that's behind http://wiki.jboss.org) http://jboss.org/jbosswiki

Apache Shindig (http://incubator.apache.org/shindig) is using it.

Remember to post frameworks under the 3rdPartyModules page. Here are a few others:

• Izze website (http://www.izze.com)
• Izzeesque website (http://www.izzeesque.com)
• Pentaxian website (http://www.pentaxian.com)
• Inversoft website (http://www.inversoft.com)
• Ireland-Stapleton website (not yet launched) (http://www.ireland-stapleton.com)
• Texturemedia website (http://www.texturemedia.com)
• Savant (build tool) (http://code.google.com/p/savant-build)
• JCatapult Scaffolder (command-line scaffolding tool for the JCatapult framework) (http://www.jcatapult.org)
• Inversoft Profanity WebService? (http://www.inversoft.com/products/profanity/webservice/)
• Inversoft Profanity Database tools (http://www.inversoft.com/products/profanity/database/)

There are more, just can't think of them right now. I'll comment again as they come to me.

From Leo, "Pretty much all of www.redfin.com is Guice powered"

The OpenID authentication engine of the first italian OpenID Identity Provider is currently using Guice 1.0 - http://openid.alice.it

I applied Guice together with embedded Jetty to build a solution running on near 400 ATM's for a big retail chain here in Brazil.

The Visual Thesaurus (http://www.visualthesaurus.com) uses Guice

PrimeFaces? optimus module integrates JSF and Guice. JSF beans are backed by Guice. http://primefaces.prime.com.tr

TMF Xtext http://wiki.eclipse.org/Xtext is also Guice powered

Guice is used on the server part of the Smart Account Management Framework (SAcct) http://code.google.com/p/sacct/

We're using it at http://www.teachscape.com/