Release Notes: The most notable major changes are multi-language support, more example themes, more function hooks, moving of core to plugins, and bugfixes.
Release Notes: Many changes and bugfixes. The changes are mostly major and include some fundamental new features, features useful for developers such as a template engine, and new themes using Twitter Bootstrap 3 that make playSMS easier to customize and enhance.
Release Notes: This release changes default themes, updates icons, and has some bugfixes.
Release Notes: This release added parallel multi-queue processing for faster SMS deliveries and higher volumes. Bugs were fixed.
Release Notes: This release adds many bugfixes, including security fixes, and includes major changes, such as file and folder renames, directory structures, and several database layouts.
Release Notes: A bug has been fixed in web services which allowed any user to send an SMS message as another user.