Use the "Settings > Images & Navigation > Generate Category Navigation" feature in the Control Panel to create the category tree. Use <ul> class "dropdown-menu" for Twitter Bootstrap themes.
Use any of the filters below to search our catalog. Try selecting a filter (e.g. a category) or entering a keyword, then click elsewhere on the page: the store will show you how many search results your search will return, before you actually run the search.
You can choose how many search results to see on the search results pages by using the "Results per Page" drop-down menu.