The site gives it as NotesSQL 2.06 Driver for Notes. It's listed as driver 21284. The download appears to be about 1911k.
By presenting Notes data as a standard relational database, the driver enables tools like Microsoft Excel, SAP Crystal Reports, Microsoft Access, and custom .NET/Java applications to query Notes databases seamlessly. Key Features and Capabilities lotus notessql 2.06 driver
Respects the native Lotus Notes Access Control Lists (ACLs) and utilizes the user's Notes ID file for authentication. System Requirements and Compatibility The site gives it as NotesSQL 2