SAS2ARC: A SAS Macro to create an Arc data file from a SAS data set
Versions for Unix (shell archive) and Windows (zipped and unzipped) are available.

CTIM: A set of SAS macros for categorical traits interval mapping.
Download SAS file here.

NLMEM: A SAS/IML macro for nonlinear mixed effects models.
Requires SAS/STAT, SAS/IML and NLINMIX macro for SAS Version 8

To download NLMEM, please fill out this form first.