NHibernate.Burrow is a light weight middleware developed to support .Net applications using NHibernate (maybe also referred as NH in this article) as ORM framework by providing advanced and smart session/transaction management and other facilitates. Documentation and examples are available at NHForge.net. Any feedback or issue can be sent to NHibernate user group(http://groups.google.com/group/nhusers) or http://nhibernate.jira.com and will be greatly appreciated. 1.0.0 GA consists of no major bug fixes from 1.0.0 CR2. However it introduced a breaking naming change in the configuration file - the section <persistantUnits> is now renamed to <persistenceUnits>.