Release Notes: This is the biggest release yet: it offers many new and valuable features like a new extension architecture for plugins, default actions for mail opening and link clicks, context-sensitive online help, user-defined columns for the recipient list, a new Web service API with 42 method calls, a multi-mailqueue backend to boost mail output, and many other enhancements and improvements.
Release Notes: This version provides a new user interface to improve usability and a long list of new features like various improvements for the CMS module and to the import wizard, dynamic templates, a tag validator, a link checker, and the user activity log.
Release Notes: This release lets you throttle the speed of mailing delivery, offers an unlimited size for attachments, allows the global setting of follow-up actions for link clicks, and provides some performance improvements (CMS and database). And all known bugs were fixed in this release.
Release Notes: This version comes with a slight GUI rebrush, an update of the import wizard, improved handling of deleted target groups, and various bug fixes.
Release Notes: This is mainly a bugfix release.