Packages with the http2 use flag

dev-php / swoole : Event-driven asynchronous & concurrent & coroutine networking engine

  • Add support for HTTP/2 protocol via net-libs/nghttp2

dev-python / twisted : An asynchronous networking framework written in Python

  • include http2 support

net-analyzer / wireshark : A network protocol analyzer formerly known as ethereal

  • Use net-libs/nghttp2 for HTTP/2 support

net-libs / libwebsockets : A flexible pure-C library for implementing network protocols

  • Support the HTTP/2 protocol

net-misc / curl : A Client that groks URLs

  • Enable HTTP/2.0 support

www-servers / nginx : Robust, small and high performance http and reverse proxy server

  • Enable HTTP2 module support