Free domain registration and practical DNS learning resources for everyone.
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Free domain registration and practical DNS learning resources for everyone.
817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF & MITRE F3 (Fight Fraud) · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms · 29 security domains · Apache 2.0
DNS-Blocklists: For a better internet - keep the internet clean!
🌐 DNSHE — Free subdomains for developers, with Anycast DNS, a REST API, and free renewal within 180 days before expiry. Available suffixes: us.ci, cc.cd, de5.net, ccwu.cc.
E-mails, subdomains and names Harvester - OSINT
TranslatedThe official Lark/飞书 (Feishu) CLI tool, maintained by the larksuite team — built for humans and AI Agents. Covers core business domains including Messenger, Docs, Base, Sheets, Calendar, Mail, Tasks, Meetings, and more, with 200+ commands and 20+ AI Agent Skills.
Fast passive subdomain enumeration tool.
Stackryze Domains: Free Domain for Everyone, Claim yours today.
Fast subdomains enumeration tool for penetration testers
The recursive internet scanner for hackers. 🧡
🏩 A simple process manager for developers. Start apps from your browser and access them using local domains
TranslatedThe most comprehensive and frequently updated AI Agent skill library, featuring curated skill packs across document processing, content creation, programming, machine learning, automated workflows, and many more domains. Also, all the skill packs are bundled and ready to install and use directly! It also automatically crawls tens of thousands of Skills projects on GitHub and organizes them by category, update time, and number of Stars.
Domain name permutation engine for detecting homograph phishing attacks, typo squatting, and brand impersonation
VADER Sentiment Analysis. VADER (Valence Aware Dictionary and sEntiment Reasoner) is a lexicon and rule-based sentiment analysis tool that is specifically attuned to sentiments expressed in social media, and works well on texts from other domains.
A fast sub domain brute tool for pentesters
Improve your security and privacy by blocking ads, tracking and malware domains.
A dynamic DNS client tool that supports AliDNS, Cloudflare, Google Domains, DNSPod, HE.net & DuckDNS & DreamHost, etc, written in Go.
🗂 Never use NSSearchPathForDirectoriesInDomains again
A tool to visualize Domain Stories in your browser
A versatile Ruby web spidering library that can spider a site, multiple domains, certain links or infinitely. Spidr is designed to be fast and easy to use.
Tasks Assessing Protein Embeddings (TAPE), a set of five biologically relevant semi-supervised learning tasks spread across different domains of protein biology.
Translated🐟 The complete book of Chinese second-hand trading slang and a guide to avoiding pitfalls and staying compliant (4,476+ real-world code word variants on Xianyu / Zhuanzhuan / Xiaohongshu, insight into sellers' subtext, and a guide for buyers on inspecting goods and avoiding being ripped off)
A "malicious" DNS server for executing DNS Rebinding attacks on the fly (public instance running on rebind.network:53)
A tool for collaboratively finding your core domains - strategic business differentiators