1. ZlintX.509 Certificate Linter focused on Web PKI standards and requirements.
2. ZtagTagging and annotation framework for scan data
3. ZcryptoLiberal Go TLS + X.509 Library for Research
6. Zgrab**DEPRECATED** This project has been replaced by https://github.com/zmap/zgrab2
8. ZmapZMap is a fast single packet network scanner designed for Internet-wide network surveys.
9. zschemaA schema language for JSON documents that allows validation and compilation into various database engines
10. celerybeat-mongoA Celery Beat Scheduler that uses MongoDB to store both schedule definitions and status information
11. zannotateUtility for annotating Internet datasets with contextual metadata (e.g., origin AS, MaxMind GeoIP2, reverse DNS, and WHOIS)