On Tue, Sep 08, 2009 at 02:44:18AM -0700, Robert Fujara wrote: > is there any way to get (pay for) a licence that allows me to use the > Xapian search engine in a commercial (closed source) project? This question is answered in some detail here: http://trac.xapian.org/wiki/FAQ/CommercialLicence Cheers, Olly