WebOS 1.1.3's life has finally come to an end. On O2 in Europe WebOS 1.3.1 is now available. The full feature list between 1.2.0 to 1.3.1 is pretty huge so take a gander at the list. We have also put out a list of WebOS 1.3.1 hidden features here. WebOS has come quite a ways in the last five months so enjoy Europe!
Feature list for WebOS 1.2.0 here
Feature list for WebOS 1.2.1 here
Feature list for WebOS 1.3.1 here