[Ann] Initial release of H2O, and why HTTPD performance will matter in 2015 Happy Holidays! Today I am delighted to announce the first release of H2O, version 0.9.0; this is a christmas gift from me. H2O is an optimized HTTP server with support for HTTP/1.x and the upcoming HTTP/2; it can be used either as a standalone server or a library. Built around PicoHTTPParser (a very efficient HTTP/1 parse