Calculator for working with very large integers used in cryptography, math, and technical checks.
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Online assembler for testing x86 and x64 assembly code and viewing machine-code output.
AndroGuard is a GitHub repository or organization with source code, releases, documentation, or project resources.
Awesome Android Reverse Engineering is a GitHub repository or organization with source code, releases, documentation, or project resources.
Free and open-source domain and infrastructure research toolkit combining DNS, RDAP, WHOIS, passive subdomain discovery, IP and ASN data, email authen
Directory of public live webcams from bars, pubs, and nightlife locations.
Browser tool for testing RSA encryption, decryption, key values, and prime-number calculations.
API to search current and historical DNS records, current and historical WHOIS, technologies used by sites and whois search for phone, email, address,
Online checksum tool for calculating hashes from text or files for verification and security checks.
Open source intelligence toolkit for gathering and analyzing information from websites and online sources.
Guide to free and open source privacy tools, safer apps, and alternatives to data-heavy services.
Search tool for archived 8chan and 8kun QResearch posts and related board history.
Database of fake and fraudulent websites used to research online scams, phishing pages, and suspicious domains.
Calculator for converting and evaluating infix, postfix, and prefix expressions.
A fast and multi-purpose DNS toolkit from ProjectDiscovery for running DNS probes, resolving records and filtering DNS responses.
Public webcam and live camera directory for browsing locations and visual feeds.
Online service for detailed and free analysis of suspicious files and URLs.
Research paper and dataset about internet-wide scanning and host discovery from 2012.
AI-powered DNS and email security scanner with SPF, DKIM, DMARC, DNSSEC checks and fix suggestions.
A comprehensive IP intelligence database and API for accurate geolocation, ASN mapping, and VPN/Tor/Proxy detection.
Public archive and research site documenting Iron March forum material and far-right networks.
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.
MD5 lookup and hash generator for checking common MD5 hashes and creating test values.