KNIME extension offering Tibco Spotfire integration. This extension is deprecated and no longer maintained. A more recent and updated version is available via the KNME Partner Update sites, contributed by Tibco.
Extension 
KNIME Spotfire integration (deprecated)
Included nodes & related workflows
Legal
Copyright by KNIME AG, Zurich, Switzerland
Update site information
KNIME Analytics Platform 4.3 Update Site, Version 4.3.0
http://update.knime.com/analytics-platform/4.3
In case you can’t install the extension via drag & drop, please check that the update site is activated.