If you want to convert Lotus Notes NSF to apple mail EMLX - MBOX, try SysInspire NSF to PST converter software. This tool can convert NSF files into multiple file formats such as NSF to PST, EML, Office 365, Zimbra-tgz, etc. it has a 15+ file format for conversion. It can support all versions of Lotus Notes, even it can support all versions of Windows OS. It can convert NSF files in bulk at the same time. It has recovery option users can recover corrupted mails and it can convert them into PST. It has a demo version that can convert 25 items from each folder. It has technical support all users can get help by mail or live chat.
You can use the eSoftTools NSF to PST converter tool to convert NSF to MBOX. It has numerous features. You can convert NSF to PST, EML, EMLX, MSG, HTML, MBox, and other formats. It allows you to preview NSF files, split your PST file into multiple small sizes, and export emails with attachments such as photos, contracts, and so on. You can use the filter email option, which is simple to use, to filter your emails by dates. This is completely safe and virus-free. It includes a demo version that allows you to convert 25 files from each folder.