> General introduction to multiplayer conceptions by Glenn Fiedler:

http://gafferongames.com/networking-for-game-programmers/what-every-programmer-needs-to-know-about-game-networking/

> Some multiplayer techniques from Quake:
> This will give u a clue about interpolation and extrapolation(prediction)

http://fabiensanglard.net/quakeSource/quakeSourcePrediction.php

> Valve's article about latency compensation and general optimisations:

https://developer.valvesoftware.com/wiki/Latency_Compensating_Methods_in_Client/Server_In-game_Protocol_Design_and_Optimization

> Multiplayer techniques in Age of Empires:

http://zoo.cs.yale.edu/classes/cs538/readings/papers/terrano_1500arch.pdf#search=%22Real%20time%20strategy%20networking%20lockstep%22

> You can also read my article about sending binary data (currently implemented only in chrome):

http://rezoner.net/how-to-send-and-receive-binary-data-over-websockets,4

> +1 for Ivo's Wetzel Mapple.js it's a big pile of knowledge.

https://github.com/BonsaiDen/Maple.js