The features and functionality incorporated into the Leica SpiderWeb version 2.2 GNSS Internet reference station data distribution software by Leica Geosystems delivers data usability and efficiency for both service users and service providers. The featured component of the SpiderWeb version 2.2 is the software's ability to apply full network correction information to create Virtual RINEX observation files for advanced post-processing services. Additionally, SpiderWeb version 2.2 advanced services and add-ons for GNSS network web services includes a centralized automatic coordinate computing service, and an integrated interface with Leica GNSS QC for real-time status and quality information for all reference stations. Finally, Leica SpiderWeb allows service providers to easily and comfortably communicate with their registered users thanks to the integrated e-mail client.