Currently, threads are supported in sbcl under linux, cmucl on x86 (on linux, freebsd, and openbsd), openmcl on OS X and linux and in some commercial? Common Lisp implementations.
There are also thread compatibility layers.
Pages in this topic: Bordeaux-Threads Portable-Threads
Also linked from: Current recommended libraries ECL Marko Kocic Multiprocessing Wish List XCL
CLiki pages can be edited by anyone at any time. Imagine a fearsomely comprehensive disclaimer of liability. Now fear, comprehensively