If you are looking for a Lotus Notes to PST Converter then you can read this blog How to Convert Lotus Notes to PST. this blog is really helpful to convert NSF to PST by manual methods. you can use these methods without any hassle and If you are looking for an automation process then you can use the Automation tool. That is also included in this blog. Due to this software, you can convert NSF to Office 365, Thunderbird, Opera mail, etc. Also, it will convert EML, MSG, EMLX, MBOX, etc.