Polling system - Voting system is very common in web sites. Voting can be about your site or blog or some other. Free Polling-Voting System is build, as module, with relational transactional PostgresSQL database back-end and jQuery scripting, handles one or multiple voting-one vote per. All management of Java-Ajax Voting system can be done using pgAdmin, console or other Postgres tools. Changes, made on table reflects on relational table vots and you'll not lose any statistical data.