's 14 themes tend to be simple but boast clean, attractive designs suitable for a range of topics and audiences. Themes offer as many as 80 slides at standard to HD sizes, and some require Keynote '09 to work. Each theme includes extras such as customizable icon objects, custom texture and color palates, and video tutorials.

Prices: Individual themes, $26; bundle packs of two themes, $47; set of all themes, $130.

Other theme sites include , , and ----its free theme is especially appealing. But even sites without free themes provide screenshots, QuickTime movies, or both to give you an idea of what different designs offer before choosing one that's right for your presentation.