A cross-platform PowerShell tool for managing your system hosts file. Automatically downloads and merges ad-blocking + malware-blocking rules from someonewhocares.org while safely preserving your custom entries. Includes backups, DNS cache flushing, and WhatIf support.

A fast, lightweight DNS sinkhole written in Rust. Blocks ads, trackers, and malware at the DNS layer — before a single byte of unwanted content reaches your network.

DNS Adblocking with CoreDNS - Reads from redis keys to block malicious domains

FlipDNS - A simple, local DNS toggler with allow/block by domain on top of a filtered upstream (1.1.1.3). Simple, fast, flexible.

Integrated DNS-based ad and tracker blocking for ISP networks. Implements high-performance sinkholing to filter advertising and malicious domains at the network level, reducing bandwidth consumption and enhancing privacy for all subscribers.

RPZ Generator for PowerDNS Recursor with multi-source DNS blocklists, whitelist support, and automatic RPZ zone generation.