Summary Josh Adams and Michael Ries discuss some of their favorites found in standard libraries and other tools. Michael starts by defining Ets, Dets, and Mnesia. They share the best ways to use these tools and when to use them. They also share uses cases and stories from times they have used these tools. Josh shares his work with UI’s and Michael discusses his work with nerves. They end by discussing the right time for new developers to learn how to use the tools discussed. Links