







This repository provides configuration files and instructions for setting up a Cloudflare Dynamic DNS (DDNS) service and a Traefik reverse proxy with Let's Encrypt SSL/TLS support. It includes Docker Compose configurations, environment variable templates, and detailed usage instructions to automate DNS updates and manage SSL certificates.
Useful utilities and toys over DNS
Free and useful services over DNS accessible on command line
URL Scanner | Cloudflare Radar
Understand the security, performance, technology, and network details of a URL with a publicly shareable report.

ATCR - Distributed Container Registry
Push and pull Docker images on the AT Protocol. Same Docker, decentralized.
Worldwide Overview | Cloudflare Radar
Up to date global Internet trends and insights.

Self-Hosting on the Dark Web | David Álvarez Rosa
This site is now reachable over Tor as a hidden service, at a .onion address that resolves only inside the Tor network. Tor relays and encrypts your traffic as …

Tailscale’d Into Homelabbing
Having my own homelab was something I wanted to try for a long time. However, I just couldn’t get started. Mostly because I kept overthinking it. How will I handle dynamic IPs? Do I need something like a local DNS on my router for that? Even if I solve things inside the home, how am I supposed to access it remotely? Do I need port forwarding at the NAT layer? And what about TLS certificates, how do I even manage those without using a public certificate authority?

Cryptomator - Free & Open-Source Cloud Storage Encryption
Cryptomator is an open-source encryption tool for secure cloud storage. Protect your privacy for free on Dropbox, Google Drive, OneDrive, and more.

Introducing Keytrace — Keytrace Blog
Keytrace lets you cryptographically link your atproto/Bluesky account to external accounts across the web.
Cloudflare OS Review: The Security-First AI Workspace That Wants to Be Your Company's Operating System
Cloudflare OS is not a traditional computer operating system. It is an AI productivity environment—an "operating system for the company"—that originally ran inside Cloudflare's own walls before being open-sourced under the Apache 2.0 licence in August 2026. The project emerged from a real internal need:

End-to-end encrypted relays for OCapN — Spritely Institute
Creating a direct connection between any two computers (not just from client to server) over the internet is notoriously difficult. Many home networks are behind NATs which prevent new inbound connections. Sometimes these NATs are from the ISP (carrier-grade NATs) which are impossible to work around with port forwarding and/or UPnP. While hole punching techniques can break through NATs, it's far from guaranteed. Thus, we need something that works in the general case: relays.
Decentralized Deliberation Stack (DDS)
A W3C Community Group working draft for an open stack for sovereign, verifiable, interoperable, and resilient deliberation.

Keytrace — One identity, many proofs.
Link your GitHub, domain, and other accounts to your internet handle. Cryptographically signed, user-owned, and portable.
Dagger.io
Build powerful software environments and containerized operations from modular components and simple functions. Perfect for complex software delivery and AI agents. Built by the creators of Docker.
CryptPad: end-to-end encrypted collaboration suite
CryptPad: end-to-end encrypted collaboration suite
