Parallel-Extension is a project mainly written in Scala, it's free.
experimental extension for performing parallel operations on NetLogo lists
Experimental extension that allows performing a map operation in parallel on a NetLogo list.
The extension requires NetLogo 5.0beta4 and Scala 2.9.0.1.
Use the NETLOGO environment variable to tell the Makefile which NetLogo.jar to compile against. For example:
NETLOGO=/Applications/NetLogo\\\ 5.0 makeIf compilation succeeds, parallel.jar will be created.
The NetLogo parallel extension is in the public domain. To the extent possible under law, Uri Wilensky has waived all copyright and related or neighboring rights.