For auth I forked my own build of the Passport hex. For uploads I used the Arc hex, and for SSL I used Letsencrypt though I eventually realized that Heroku charges $20&#x2F;mo for SSL and I&#x27;m not accepting anything like credit cards yet so it hasn&#x27;t warranted the expense. Awesome-elixir is a great source for libraries, and it&#x27;s had everything I needed so far:<p><a href="https:&#x2F;&#x2F;github.com&#x2F;h4cc&#x2F;awesome-elixir" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;h4cc&#x2F;awesome-elixir</a>