This document reports on a survey of digital reference tools and technologies used by US academic libraries. A random sample of 362 academic institution library websites were analyzed. The survey found that 47.2% of libraries provided chat reference, with LibraryH3lp and QuestionPoint being the most popular chat platforms. Instant messaging was less common, used by only 6.4% of libraries, with AOL Instant Messenger and Yahoo Messenger being the top technologies. Email was the most widely used digital reference method, with 65.7% of libraries providing a dedicated reference email address. The majority of libraries offered 1-2 digital reference options such as chat, email, or text messaging.