2 - Server and client roles pass all Autobahn v0.5.9 test suite tests strictly
3 - Streaming UTF8 validation
4 - random number generation
5 - iostream based transport
18 - echo_server & echo_server_tls
19 - External io_service support
21 - exception/error handling
23 - Subprotocol negotiation
25 - Hybi 00/Hixie 76 legacy protocol support
26 - Outgoing Proxy Support
34 - Visual Studio / Windows support
35 - CMake build/install support
38 Future feature roadmap
40 - permessage_compress extension
43 - tutorials & documentation