Identity Federation for AWS is mainly a system integration and API Add-on, but provides two user visible productivity features as well:
AWS Management Console Login Menu
Users will be able to use a Single Sign-on (SSO) menu link for each AWS Connector they have access to.
AWS Management Console Login Gadget
Users will be able to use a AWS Management Console Login Gadget exposing any number of configured Single Sign-on (SSO) links for those AWS Connector they have access to.