Free drinks - Hot coffee, iced coffee, hot tea, iced tea, milk (whole, 2%, skim, and chocolate), fruit and vegetable juices, fresh squeezed OJ (In the mornings on Lido), water (non-bottled), and capuccino's (when ordered in the dining room).
Cost - Spirits (beer, ale, mead, wine, liquor, champagne), sodas (CocaCola products).
Speciality Coffees/Hot Chocolates - From the Explorations Cafe (think Starbucks at sea).
Corkage is included with packages (the corkage is a fee for those bottles you bring on-board)
Yes, you can bring wine on-board ("in moderation").
