> Derivatives of Moxie Marlinspike's Convergence cert plugin that allows you to assign your own trust authorities for verifying signatures. [0]
The only derivative of Convergence that actually addresses the problems with Convergence (ironically), is FreeSpeechMe, which btw, relies on Namecoin's blockchain.
But downvote me again for pointing out facts. lol.
[0] https://github.com/moxie0/Convergence/network