
GATK is the Broad Institute's toolkit for variant discovery in high-throughput sequencing data. Its Best Practices workflows for germline SNPs/indels and somatic mutations are an industry standard.
Highlights
- HaplotypeCaller and Mutect2 for germline and somatic calling.
- Scales with Spark and runs well under WDL/Cromwell and Nextflow.
- Distributed as a container for reproducible pipelines.
Related tools

Open source

Open source
Workflow Orchestration
Cromwell & WDL
Workflow engine for the Workflow Description Language
Command lineCloud platform

Open source