Softaken MBOX to NSF Converter is the finest tool for moving emails from Thunderbird or other MBOX-based programs to IBM Notes. With just a few clicks on the software’s easy-to-use interface, you can change a lot of MBOX files to NSF format. It keeps track of everything about the email, like the To, Cc, Bcc, Date, and Subject. It also checks to make sure that everything is right. You can use it with any version of Lotus Notes and any MBOX email program. You don’t need any other apps for it to work.