snort
idstools: Snort and Suricata Rule and Event Utilities in Python (Including a Rule Update Tool)
suricata-check is a command line utility to provide feedback on Suricata rules. The tool can detect various issues including those covering syntax validity, interpretability, rule specificity, rule coverage, and efficiency.
Pulled Pork for Snort3 rule management
A tool for downloading and archiving Snort and Suricata rules
