Rails3_authlogic_example is a project mainly written in ..., it's free.
Example rails3 application that uses the authlogic library (http://github.com/binarylogic/authlogic)
== Example Rails3/Authlogic App
Just a sample rails3 application that uses the authlogic library (http://github.com/binarylogic/authlogic). This was created using the instructions found at http://github.com/binarylogic/authlogic_example, but tweaked for rails3.
== Installation / Configuration
'bundle install' to get the authlogic gem
'rake db:migrate'
'rails server'
visit http://localhost:3000