Fancy fonts, along with a variety of other styles, are available for download at FontSquirrel.com and Fonts.com. This includes free fonts and fonts for sale.
Font Squirrel sells deeply discounted fonts and has a limited number of quality free fonts. Alex Brush and Lovers' Quarrel are some of their free cursive fonts. More fancy fonts can be found by searching under the "script" classification. All fonts at Font Squirrel are available for commercial use.
Fonts.com allows searching by classification or keyword. Some fonts under the keyword "fancy" include Love, designed by TypeSETit, and Ellida, designed by Wiescher Design. These fonts are available for purchase.