Co-founder here, we are bootstrapping this new thing called Missive.<p>It is a collaborative email client, we have been beta testing the web version for the past two months and now just released the OS X app.<p>Request an invite here <a href="https:&#x2F;&#x2F;missiveapp.com&#x2F;#request-an-invite" rel="nofollow">https:&#x2F;&#x2F;missiveapp.com&#x2F;#request-an-invite</a> and ping us @missiveapp or info@missiveapp.com to get in.<p>I&#x27;m happy to answer your questions.