I've seen other free extensions that delete orders from Magento, but as an already existing customer of Yireo there is no one else I would trust for this type of an extension. Support is also fantastic.
Yireo™ and MageBridge™ name and logo are registered trademarks of Yireo. Joomla! is a registered trademark of Open Source Matters, Inc. Magento is a registered trademark of Magento Inc.. All material on this website is copyrighted by Yireo