Csharp: Socket, csharpsocket
Https://github.com/joeandaverde/socket.io-csharp-client
Http://websocket4net.codeplex.com/
Http://www.codeproject.com/Articles/463947/Working-with-Sockets-in-Csharp
Https://supersocket.codeplex.com/
Https://github.com/rdavisau/sockets-for-pcl
Http://www.cs.columbia.edu /~ Lok/csharp/refdocs/System. Net. Sockets/types/Socket.html
Https://github.com/xljiulang/NetworkSocket
Https://github.com/kerryjiang/SuperSocket
Https://github.com/kerryjiang/SuperWebSocket
Https://github.com/kerryjiang/SuperSocket.ClientEngine
Https://github.com/NetEase/UnitySocketIO
Https://github.com/ihaoqihao/FastSocket.Net
Https://github.com/ihaoqihao/Redis.Driver.Net
Https://github.com/ihaoqihao/Zookeeper.Net
Https://github.com/ihaoqihao/Thrift.Net
Https://github.com/ihaoqihao/Riak.Driver.Net
Https://github.com/kaistseo/UnitySocketIO-WebSocketSharp
Https://github.com/vtortola/WebSocketListener
Https://github.com/Dem0n13/AsyncSocketServers
Https://github.com/paulbatum/WebSocket-Samples
Https://github.com/mxinshangshang/CSharp_MyChat
Https://github.com/hanyue1006/ChatRoom
Https://github.com/FrankFan/MyChatRoom
Https://github.com/SaintCat/SocketChat
Https://github.com/nswbmw/N-chat
Https://github.com/xskogure/SpeechRecognitionWebSocket
Http://www.c-sharpcorner.com/UploadFile/bfarley/SocketChatBF11182005013225AM/SocketChatBF.aspx
Http://www.codeproject.com/Articles/12893/TCP-IP-Chat-Application-Using-C