design and functions such as bookmarking, highlighting, and scrapbooking are reminiscent of real books, and enhance the reading experience for static ebooks.

KooBits is producing an array of enhanced interactive ebooks in partnership with leading book distributors, including Tien Wah Press and graphic novel publisher Papercutz. The startup's goal is to make interactive ebooks widely available through KooBits 4.0, which is free to use.