EngagedPatrons.org offers website services for public libraries – services are free to small- and medium-size libraries and available at a small fee for larger libraries.
Using EP, libraries can offer their users a more engaging and interactive web presence (no programming or software installation required).
Services currently offered include library events listings, custom blogs, RSS feeds, "contact us" forms, custom-web enabled databases and more. Services can be embedded in the look-and-feel of your existing site.
FAQ at: http://engagedpatrons.org/FAQ.cfm.