Top SCAN GitHub Repositories & Tools (2026)

Gravitee.io - OpenSource API Management

Open source local-first PR scanner that finds dead code, security bugs, secrets, quality regressions, and AI-code mistakes before merge. For first timers refer to https://duriantaco.github.io/skylos/repo-map/

🔧 JetBrains Qodana’s official command line tool

Marvin is a CLI tool that scans a k8s cluster by performing CEL expressions to report potential issues, misconfigurations and vulnerabilities.

VirusTotal macOS client built with SwiftUI

The open source taint analysis engine for the AI era. A formal dataflow analysis tool you can customize and self-host, built so AI agents drive your application security analysis without burning tokens on every scan. AI-ready open source alternative to Semgrep Pro and CodeQL.

PURL to CPE Relationship mapping project.

Native open-source network diagnostics app for macOS with built-in Wi-Fi analysis.

This repository contains the scanner component for Greenbone Community Edition.

🐛 Advanced web vulnerability scanner with 5-rule false-positive reduction, WAF evasion, and modern HTML reports

Radio frequency scanner with recon and offensive capabilities

Publish SANE scanners to MacOS, Android, and Windows via Apple AirScan.

Scan the devices connected to your WIFI / LAN and alert you the connection of unknown devices. It also warns if a "always connected" device disconnects. In addition, it is possible to check web services for availability. For this purpose HTTP status codes and the response time of the service are evaluated.