ZeroMQ header binding for the Free Pascal Compiler aka FPC
Binaries and demos available at http://www.djmaster.com/
To use it in Linux, the corresponding version must be fetched: https://github.com/zeromq/libzmq/releases/tag/v4.2.2
Usually, should be the file: https://github.com/zeromq/libzmq/releases/download/v4.2.2/zeromq-4.2.2.tar.gz
after unpacking it:
sudo make install
should be what is needed to have libzmq.so available.