Postfix postfix.org ↗

Matrix ↗Networking

An open, federated protocol for real-time communication.

Open Domains ↗Networking

A free subdomain service backed by Cloudflare DNS.

docker-mailserver ↗Infrastructure & cloud

A containerized full-stack mail server.

Microsoft SNDS ↗Networking

Microsoft's Smart Network Data Services portal for registering and monitoring sending IPs.

XDP ↗Networking

eXpress Data Path, a Linux kernel hook for fast, eBPF-based packet processing.

Mail-in-a-Box ↗Infrastructure & cloud

Easy-to-deploy self-hosted email server package.

OPNsense ↗Networking

An open-source FreeBSD-based firewall and routing platform.

Cloudflare Email Routing ↗Networking

Cloudflare service that forwards mail sent to custom-domain addresses.

Tailscale ↗

A WireGuard-based mesh VPN service for private networking between devices.

Matrix ↗

An open, federated protocol for real-time communication.

NetBird ↗

An open-source WireGuard-based mesh VPN platform.

Pi-hole

A self-hosted DNS sinkhole and optional DHCP server for home networks.

WireGuard ↗

A lightweight, modern VPN protocol and implementation.

DNS over HTTPS ↗

A protocol for resolving DNS queries over encrypted HTTPS connections.

HAProxy ↗

A high-performance TCP/HTTP proxy and load balancer.

Nebula ↗

An overlay networking tool using self-hosted lighthouses and certificates.

OPNsense ↗

An open-source FreeBSD-based firewall and routing platform.

Reticulum ↗

An encrypted mesh networking stack that can run over LoRa, WiFi, IP, serial links and other media.

Unbound ↗

An open-source validating, recursive, caching DNS resolver.

mosh ↗

A mobile shell replacement for SSH with roaming and local predictive echo.