Nuclei is a fast, customizable vulnerability scanner powered by the global security community and built on a simple YAML-based DSL, enabling collaboration to tackle trending vulnerabilities on the …

Fast web fuzzer written in Go

In-depth attack surface mapping and asset discovery

Open-Source Phishing Toolkit

Fast passive subdomain enumeration tool.

Reconnaissance tool for GitHub organizations

Simple, fast web crawler designed for easy, quick discovery of endpoints and assets within a web application

Fetch known URLs from AlienVault's Open Threat Exchange, the Wayback Machine, and Common Crawl.

Fetch all the URLs that the Wayback Machine knows about for a domain

Take a list of domains and probe for working HTTP and HTTPS servers

Gospider - Fast web spider written in Go