Stubby is the name given to a mode of using getdns which enables it to act as a local DNS Privacy stub resolver (using DNS-over-TLS).

A guide to writing a DNS Server from scratch in Rust

Technitium DNS Server

DNS over HTTPS client

Simple DNS proxy with DoH, DoT, DoQ and DNSCrypt support

Alternative Free Identity System

A tool for scanning and resolving DNS names into IP addresses

High performance DNS over HTTPS client & server

DNS library in Go

CoreDNS is a DNS server that chains plugins

A Rust based DNS client, server, and resolver

Unbound is a validating, recursive, and caching DNS resolver.

net.Resolvers with caching, opportunistic encryption, and DoT/DoH