"Welcome to Learn-Croatian.com, site designed for free grasping of the Croatian language. Whether you're coming here for holidays or business, you'll find enough information on this site to communicate with the locals and get what you want - providing you don't get into deep conversations :) Everything on this site is free to use and is compensated by ads to pay for the hosting and work put into the site."
This is not a site to learn the whole language but to begin learning Croatian. Hence, this is a web page for beginners. The user can reach a level enough to visit Croatia and get by in shops, retaurants, means of transport and so on.
You'll find a set of lessons with basic grammar and a complete and useful phrasebook. In addition there are recordings that will help you pronouncing Croatian.
On the other hand, they also offer paid translation services, although there's a basic and free service.
Learn Croatian: http://www.learn-croatian.com