Feel free to send me more examples, or to send me ports of these examples to
other languages.

This is a list of currently available Xapian ports:

 - C++: libxapian-dev
 - Perl: libsearch-xapian-perl
 - Ruby: libxapian-ruby1.8
 - Python: python-xapian
 - Tcl: tclxapian
 - PHP: php5-xapian