Free domain registration and practical DNS learning resources for everyone.

Xray, Penetrates Everything. Also the best v2ray-core. Where the magic happens. An open platform for various uses.

Network-wide ads & trackers blocking DNS server

一款轻量级、高性能、功能强大的内网穿透代理服务器。支持tcp、udp、socks5、http等几乎所有流量转发，可用来访问内网网站、本地支付接口调试、ssh访问、远程桌面，内网dns解析、内网socks5代理等等……，并带有功能强大的web管理端。a lightweight, high-performance, powerful intranet penetration proxy server, with a powerful web management terminal.

😘 让你“爱”上 GitHub，解决访问时图裂、加载慢的问题。（无需安装）

DNS-Blocklists: For a better internet - keep the internet clean!

GO Simple Tunnel - a simple tunnel written in golang

In-depth attack surface mapping and asset discovery

Directory/File, DNS and VHost busting tool written in Go

dnscrypt-proxy 2 - A flexible DNS proxy, with support for encrypted DNS protocols.

🏔 Love Freedom - ❌ Block Mass Surveillance

Adversary Emulation Framework

The best IP Toolbox. Check your IP address & geolocation, test IP for WebRTC and DNS IP leaks, run an IP quality check, browser fingerprint check, website availability check, network speed test, global latency test, MTR test, Whois search, and more.

The official Pi-hole Docker image from pi-hole.net

A local DNS server to obtain the fastest website IP for the best Internet experience, support DoT, DoH, DoQ. 一个本地DNS服务器，获取最快的网站IP，获得最佳上网体验，支持DoH，DoT，DoQ。

A curated list of awesome search engines useful during Penetration testing, Vulnerability assessments, Red/Blue Team operations, Bug Bounty and more

Grab your own sweet-looking '.is-a.dev' subdomain.

Stackryze Domains: Free Domain for Everyone, Claim yours today.

Let's Encrypt/ACME client and library written in Go

Technitium DNS Server