Tentd seems to be based on Ruby and Rack. Since it's based on Rack, I'm assuming then that it operates over HTTP. Which leads me to my current frustration...<p>Why does everything have to be built on top of HTTP? Sure, I know you're going to say, because it works, and works well that's why.<p>But think about it. The reason why we have all these centralized services in large part is because of HTTP. HTTP has made it really easy for someone to build a centralized service, or application, like Facebook or Twitter. Before the days of HTTP, if I wanted to build a service, I probably would invent a protocol like Telnet, Gopher, SMTP, IRC etc., which is often naturally decentralized, instead of programming a web application.<p>Perhaps if we want more decentralized services, we should focus on frameworks that make it easier to construct TCP/UDP based protocols.<p>Just a thought.