slivar
github.com/brentp/slivarEffective variant filtering and expected candidate variant yield in studies of rare human disease. slivar: filter/annotate variants in VCF/BCF format with simple expressions. If you use slivar, please cite the paper. slivar is a set of command-line tools that enables rapid querying and filtering of VCF files. It facilitates operations on trios and groups and allows arbitrary expressions using simple javascript.