I want to suggest you eSoftTools Exchange Server Database Recovery tool because it comes with a very simple and user friendly interface. It recovers EDB files to PST with emails, contacts, calendar, drafts, notes, tasks, and etc. it also converts EDB files to PST and many other formats such as MSG, EML, EMLX, HTML, and MBOX. Live preview feature helps you to see the inner elements of an EDB file. Check the free demo version of this tool from the official website of eSoftTools.
Read more- Convert EDB file to PST