Networking/Archive/http2
http2 for firefox is currently under development. This page contains a link to the most recent build that contains internet-draft level support for it. http2 is not available yet on any of the normal distribution channels (e.g. release, beta, aurora, nightly). Builds here are provided for the purpose of enhancing interop with other implementations and gaining experience with the protocol to inform its standardization - this space will change rapidly.
The current implementation is of draft-04
It is serial 009 cset b05b1e9d1b1d on try
source is at https://tbpl.mozilla.org/?tree=Try&rev=b05b1e9d1b1d
Builds for windows, os x, and linux are at http://ftp.mozilla.org/pub/mozilla.org/firefox/try-builds/mcmanus@ducksong.com-b05b1e9d1b1d/
feedback of any sort welcomed to pmcmanus@mozilla.com