msprime
There are 3 repositories under msprime topic.
tskit-dev/msprime
Simulate genealogical trees and genomic sequence data using population genetic models
isinaltinkaya/vcfgl
Genotype likelihood simulator for VCF/BCF files
not-a-feature/pangenome-gene-transfer-simulation
Simulating and estimating the effect of gene transfer on bacterial pangenomes.