JASPER is A C/C++ program to assess significance for a general class of test statistics in genetic association analyses with structured samples. The main reference for this program is

Mbatchou J. and McPeek M. S. (2023). JASPER: fast, powerful, multitrait association testing in structured samples gives insight on pleiotropy in gene expression. bioRxiv doi: 10.1101/2023.12.18.571948

JASPER Documentation

Download the software (gzipped tar file)