virtualpg: virtualpg (a loadable dynamic extension to SQLite and SpatiaLite)
virtualpg:
virtualpg: Its intended scope is supporting direct SQL access to PostgreSQL and 
virtualpg: PostGIS own tables, so to make any possible kind of data exchange 
virtualpg: between these two popular open source Spatial DBMSes as
virtualpg: straightforward and simple as possible.
virtualpg:
virtualpg: VirtualPG is licensed under the MPL tri-license terms; you are free to
virtualpg: choose the best-fit license between:  the MPL 1.1, the GPL v2.0 or any
virtualpg: subsequent version or the LGPL v2.1 or any subsequent version
virtualpg: