Download of NMEA Plus 1.98 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This software is an intellectual property of Electrotech Australia.
From the developer:
NMEA Plus
NMEA Plus
(Updated Oct 2008)
NMEA Plus
You may want to check out more software, such as Advanced NMEA Data Logger, TCP Splitter or Gpssimul, which might be related to NMEA Plus.