Dex to Java decompiler

UPX - the Ultimate Packer for eXecutables

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 …

Mining URLs from dark corners of Web Archives for bug hunting/fuzzing/further probing

Fast web fuzzer written in Go

httpx is a fast and multi-purpose HTTP toolkit that allows running multiple probes using the retryablehttp library.

Fast passive subdomain enumeration tool.

DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo: