Security Tools

Supabase provides Postgres databases and application backend services for building software projects.

CheckFileType identifies unknown files without extensions by analyzing their contents.

Configure DNS over HTTPS in curl, the command-line transfer tool and library.

IPv6 Leak Test checks whether a device has IPv6 connectivity and displays connection information related to privacy.

This GitHub list curates GPT agents designed for cybersecurity work and related security tasks.

Malware investigation and reverse engineering are the focus of REMnux, a Linux toolkit that bundles analysis tools.

Security and best-practice issues in container images can be checked with Dockle.

This online generator creates UUIDs in versions 1, 3, 4, 5, 6, and 7 for use in applications and data records.

Ombre adds security, caching, memory, and audit functions in an infrastructure layer for AI requests.

Search a community-curated collection of bug bounty writeups and learning resources.

This GitHub list curates cryptography resources and links for people exploring the field.

AllSafe provides an intentionally vulnerable Android app for security testing and practice.

A curation of awesome tools, documents and projects about LLM Security.

Cap provides a self-hosted, open source alternative to CAPTCHA challenges for websites.

Online Tools offers browser-based utilities for hashing, encoding, encryption, formatting, compression, file processing, and more.

Agentic Radar scans agent workflows for security issues and helps developers review potential risks.

Configure network activity rules through Windows Filtering Platform with Simplewall.

Let’s Encrypt is a nonprofit that provides automated TLS certificates for securing websites with HTTPS.

OpenCVE tracks vulnerabilities, vendors, products, and weaknesses through searchable security records.

Kali NetHunter App Store provides an installable catalog of applications for the Kali NetHunter platform.

Set network rules by application or globally with Fort Firewall for Windows.

BlackVault protects AI API credentials with rate limits, budget caps, model restrictions, and an emergency kill switch.

Binary Ninja supports software reverse engineering and can be tried in a browser or installed as a desktop application.

URLhaus shares URLs identified as being used to distribute malware and supports tracking those reported links.