ØMQ - The Guide
The Guide \zguide\:
Ø Explains how to use ØMQ.
Ø Covers basic, intermediate and advanced use.
Ø With 60+ diagrams and 450 examples in 15 languages.
Ø Available online and in PDF for C, for PHP, for Lua, and for Haxe.
Ø Written by Pieter Hintjens, CEO of iMatix, and 40+ contributors