- has_force 5 SalesForce Web2Lead submission
- rspec_validation_expectations 4 Adds several handy expectations for testing ActiveRecord model validations.
- shoulda_generator 3 Rails generators which produce tests using shoulda instead of straight up Test::Unit. Other goodies as well.
- acts_as_extensible 2 Delegates columns of a has_one association and creates the proxy methods in the caller
- sexy_specs 2 reworking of rspec_on_rails[_on_crack] generators