Release Notes: This release has Google App Engine support, Maven support, a new CssLayout layout component, full support for Internet Explorer 8, Google Web Toolkit (GWT) version 1.7, and performance improvements.
Release Notes: In addition to many bugfixes, the most significant addition is a major improvement in Liferay portal integration support. See the Portal Integration section in Book of Vaadin for details.
Release Notes: This major release includes a number of enhancements to IT Mill Toolkit 5.4, along with many bugfixes. The most significant additions are a Vaadin Plugin for the Eclipse IDE and a preview version of a WYSIWYG editor (under Eclipse).
Release Notes: Initial freshmeat announcement.