T Tuwunel High-performance and feature-rich chat server for Matrix, and the successor to conduwuit (fork of Conduit). Self-hostedOpen sourceCommunication - Custom Communication Systems 2,700Apache-2.0Rustupdated Oct 2026
N Numa Ad-blocking DNS resolver with DNSSEC-validating recursive resolution, DoH/DoT/Oblivious DoH, ephemeral overrides, and local service domains, in a single Rust binary (alternative to Pi-hole, AdGuard Home, NextDNS). Self-hostedOpen sourceDNS 1,947MITRustupdated Oct 2026
S Self Host Blocks Modular server management based on NixOS modules and focused on best practices. Self-hostedOpen sourceSelf-hosting Solutions 513AGPL-3.0Nixupdated Oct 2026
S Simple NixOS Mailserver Complete mailserver solution leveraging the Nix Ecosystem. Self-hostedOpen sourceCommunication - Email - Complete Solutions 320GPL-3.0Nixupdated Oct 2026