The Web Teacher Evaluations are comprised of a Perl CGI script that allows students to grade/comment on teachers, plus a Perl HTML file containing most of the web pages. Only uses a flat-file DB at present, but interfacing with mySQL or postgreSQL is easy
Dia2SQL is a Perl script to convert UML objects in DIA ( see http://www.lysator.liu.se/~alla/dia/ for more info on DIA ). Currently, it processes Dia documents exported as Encapsulated PostScript ( EPS ).