Re: Database limit
You only get two MySQL databases -- that is stated clearly in the features/comparison list. The other two databases listed are PostgreSQL, but PostgreSQL isn't enabled on Free Hosting servers. There doesn't appear to be a way to shut off the display for the PGDBs, though.
“Beware of bugs in the above code; I have only proved it correct, not tried it.” --Donald Knuth
"It was as if its architects were given a perfectly good hammer and gleefully replied, 'neat! With this hammer, we can build a tool that can pound in nails.'" -- Alex Papadimoulis (on TheDailyWTF.com)