Open Source Networking Projects
Discover 91 open source Networking repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. Networking projects here are most often combined with Self Hosted, Go and Security. Last updated October 4, 2026.
91 repositories · updated October 4, 2026
matterbridge: Connect Chats Across Messaging Platforms
Matterbridge relays messages between channels on many chat platforms, so communities can communicate without moving everyone to one service. It suits administrators who need to connect existing chat systems through configurable gateways.
1Remote: Manage and Launch Remote Sessions
1Remote is a Windows desktop app for organizing and launching remote sessions from one place. It supports protocols including RDP, SSH, VNC, Telnet, and SFTP, with configurable connection details and runners.
blocky: Filter and Route DNS for Your Local Network
Blocky is a Go-based DNS proxy that lets households and homelabs block unwanted domains and manage DNS routing centrally. Use it when you want configurable filtering, modern encrypted DNS protocols, and local-network integrations without telemetry.
cloudflare-ddns: Keep Cloudflare DNS Updated with Your IP
A Go-based dynamic DNS updater that detects public IPv4 and IPv6 addresses and reconciles them with Cloudflare DNS. It suits self-hosters who need flexible record management, optional WAF lists, and monitoring integrations.
walrus-docs: Documentation for Decentralized Blob Storage
walrus-docs contains guides and examples for Walrus, a decentralized system for storing and retrieving large files. This repository is archived; documentation and contributions have moved to the main Walrus repository.
caddy-docker-proxy: Route Docker Traffic Through Caddy
caddy-docker-proxy turns Docker labels into Caddy reverse-proxy configuration and updates it as containers or services change. It suits Docker users who want dynamic routing and automatic HTTPS without maintaining site configuration by hand.
mailcow-dockerized: Run a Self-Hosted Email Platform
mailcow-dockerized packages email and groupware services as a Docker-based platform for self-hosting. It suits administrators who want to operate their own mail server and are prepared to manage its deployment and maintenance.