The eSoftTools PST to MBOX Converter Software rapidly and easily converts PST files to Thunderbird. This software is necessary and simple to use, and it can be used by both technical and non-technical people. Emails, contacts, calendars, attachments, and notes can be retrieved using Apple Mail, Eudora, Netscape, Opera Mail, Sea Monkey, and other email clients. The software will keep the data property and folder structure when converting pst to mbox. Customers can convert up to 25 things from each folder for free using the software.