Comfortably monitor your Internet traffic 🕵️‍♂️

Pi-Hole blocklist for hosts involved in Microsoft Windows telemetry, as documented by BSI Bund in Germany

⬆️🛠️ Upcoming CLI to power the new version of Upptime

🍊 A fast, keyboard-driven terminal UI to manage Docker containers, Compose stacks, and Swarm services with the ergonomics of K9s.

HaGeZi DNS: Free, Non-Commercial EU Public DNS Servers

Detect npm packages compromised in the Shai-Hulud 2.0 supply chain attack (Nov 2025). Scans for 790+ malicious packages, suspicious scripts, TruffleHog activity, SHA1HULUD runners, and secrets exfi…

Create privacy friendly and legal copies of your Ausweisdokument.

F2 is a cross-platform command-line tool for batch renaming files and directories quickly and safely. Written in Go!

A fast and customizable music and podcast downloader. Actively developing and making improvements since the original repo has been inactive for years. Taking [Feature Requests]

Portable file server with accelerated resumable uploads, dedup, WebDAV, SFTP, FTP, TFTP, zeroconf, media indexer, thumbnails++ all in one file

SpiderFoot automates OSINT for threat intelligence and mapping your attack surface.

A bot that posts RSS feeds to Mastodon via GitHub Actions

🐘 A GitHub action to toot from a repository

⬆️ GitHub Actions uptime monitor & status page by @AnandChowdhary

Truly independent web browser

Windows inside a Docker container.

Nextcloud Media Duplicate Collector application

The official repository of Mozilla's Firefox web browser.

letsencrypt/acme client implemented as a shell-script – just add water

Probe codebase of RIPE Atlas, a global network measuring Internet connectivity and reachability

Git blame for file trees

A fast and customizable music and podcast downloader.

Reviving A command-line DNS client.

The world's most hated IT stickers

A simple, fast and user-friendly alternative to 'find'

This repo is a place where non-FIDO members can post comments and issues about the Credential Exchange specification.

Weekly updated data on roll-call-votes in the European Parliament, as collected by https://howtheyvote.eu/.

Slides for my talks

Web-Development 41, a static web server with live-reload