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 - [GRASSMARLIN](https://github.com/nsacyber/GRASSMARLIN) - Provides IP network situational awareness of industrial control systems (ICS) and Supervisory Control and Data Acquisition (SCADA) by passively mapping, accounting for, and reporting on your ICS/SCADA network topology and endpoints.
 - [MLSec Combine](https://github.com/mlsecproject/combine) - Gather and combine multiple threat intelligence feed sources into one customizable, standardized CSV-based format.
 - [Malware Information Sharing Platform and Threat Sharing (MISP)](https://misp-project.org/) - Open source software solution for collecting, storing, distributing and sharing cyber security indicators.
+- [Open Source Vulnerabilities (OSV)](https://osv.dev/) - Vulnerability database and triage infrastructure for open source projects aimed at helping both open source maintainers and consumers of open source.
 - [Sigma](https://github.com/Neo23x0/sigma) - Generic signature format for SIEM systems, offering an open signature format that allows you to describe relevant log events in a straightforward manner.
 - [ThreatIngestor](https://github.com/InQuest/ThreatIngestor) - Extendable tool to extract and aggregate IOCs from threat feeds including Twitter, RSS feeds, or other sources.
 - [Unfetter](https://nsacyber.github.io/unfetter/) - Identifies defensive gaps in security posture by leveraging Mitre's ATT&CK framework.