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ZAP is a developer resource for coding, documentation, communities, security research, or software tools.

Zeek is a developer resource for coding, documentation, communities, security research, or software tools.

ZeroSSL is a developer resource for coding, documentation, communities, security research, or software tools.

Collection of online network tools for DNS, IP lookup, email checks, and security research.

AI-powered DNS and email security scanner with SPF, DKIM, DMARC, DNSSEC checks and fix suggestions.

Threat intelligence platform aggregating malicious IP and domain data from multiple security feeds with real-time reputation scoring and threat catego

Privacy and web security resource for checking data exposure, metadata, and online traces.

Attack-surface and DNS intelligence platform for domains, subdomains, IPs, and historical records.

Online checksum tool for calculating hashes from text or files for verification and security checks.

Online malware sandbox for analyzing suspicious files, URLs, behavior, and security indicators.

Security scanning service for checking files, URLs, domains, and hashes across many detection engines.

Open source threat intelligence platform for analyzing observables, files, and security indicators.

Directory of privacy-focused alternatives to proprietary software and surveillance-heavy services.

Reverse Engineering for joining a related community, support server, updates, or project discussion.

GitHub collection of APT reports, threat actor notes, and security research documents.

Russian-language guide for reducing online exposure and understanding counter-OSINT practices.

Guide to free and open source privacy tools, safer apps, and alternatives to data-heavy services.

Python package template for building command-line OSINT tools with a reusable project structure.

Free and open-source domain and infrastructure research toolkit combining DNS, RDAP, WHOIS, passive subdomain discovery, IP and ASN data, email authen

Exploit-DB paper archive with security research, exploitation papers, and technical writeups.

Exploit-DB binary exploit archive for security research and controlled testing.

Open source tool that searches newly registered domain feeds to find typosquatting, IDN homograph, doppelganger and bitsquatting domains impersonating

Python tool that identifies hashes, emails, IPs, URLs, and other strings found in text or files.

acme.sh is a GitHub repository or organization with source code, releases, documentation, or project resources.