Turist info:

• Slovenia tourism
  This is a great site with all the information you might need about Slovenia. I recomend that you check it out.
• Ljubljana tourism
  Same as above, except about Ljubljana.
• Ljubljana life
  A cultural and entertainment guide about the Slovenian Capital.
• Bled
  The world famous lake.
• Piran
  Our most beautiful coast town.
• Portoroz
  The turist town by the Adriatic sea.
• Postojna cave
  A little bit of information about the cave and the Predjama Castle.
• Skocjan Caves
  UNESCO protected caves
• Lipica
  Home of the world famous horses. The page doesn't have much information, except a few nice pictures and a price list.
• Logarska Valley
  A nice page about an even nicer valley in the north of Slovenia.
  

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Rent-a-car:

• AMZS
  The Slovene automobile asociation.
• Budget
  Budget rent-a-car. They have a nice tourist information page.
• Avis
  Avis rent-a-car.
• National
  National car rental.