Nils Ratusznik

fedoratricks. Shell

obs-aitum-multistream. C++

snitch. a prettier way to inspect network connections

AffinityOnLinux. A repository that helps users get affinity software working on GNU/Linux 🐧

microbox. 📦 Lightweight, ephemeral, sandboxes for Linux.

deskflow. Share a single keyboard and mouse between multiple computers.

wifitui. Fast featureful friendly wifi terminal UI. 🛜✨

murmure. Fully local, private and cross platform Speech-to-Text with LLM Post-processing

gixy. NGINX configuration static analyzer

bytebot. Bytebot is a self-hosted AI desktop agent that automates computer tasks through natural language commands, operating within a containerized Linux desktop environment.

homehub. A private, lightweight, no-login, self-hosted family utility for your home and it comes with no config PWA.

Cours_ENC_Introduction_programmation_Python. Cours d'Introduction au langage de programmation Python dispensé au M2 TNAH de l'Ecole nationale des chartes

awesome-baremetal. Bare-metal is awesome. Let's share our favourite tools.

bozohttpd. C

term.everything. Run any GUI app in the terminal❗

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

How-To-Secure-A-Linux-Server. An evolving how-to guide for securing a Linux server.

phptop. PHP basic ressource profiler (CPU/memory), safe and useful for production sites

qmassa. Rust tools to monitor GPU stats on Linux

ansible-role-backup. The purpose of this role is to make backups of your system.

regex_TNAH.

Gorgeous-GRUB. Collection of decent Community-made GRUB themes. Contributions welcome!

sl. SL(1): Cure your bad habit of mistyping

neohtop. 💪🏻 Blazing-fast system monitoring for your desktop (built with Rust, Tauri & Svelte)

anubis. Weighs the soul of incoming HTTP requests to stop AI crawlers

bsdfetch. A tool to show information about a running FreeBSD/OpenBSD/MidnightBSD/NetBSD/DragonflyBSD system

anita. Automated NetBSD Installation and Test Application

jj. A Git-compatible VCS that is both simple and powerful

ProxLB. ProxLB - An advanced resource scheduler and load balancer for Proxmox clusters.

PairDrop. PairDrop: Transfer Files Cross-Platform. No Setup, No Signup.

pussh. Parallel SSH, batch and command line oriented

awesome-sysadmin. A curated list of amazingly awesome open-source sysadmin resources.

trapster-community. Modern honeypot supporting multiple services, realistic website cloning, and AI-powered features

awesome-cto. A curated and opinionated list of resources for Chief Technology Officers, with the emphasis on startups

bluesky-crossposter. An app for crossposting your posts from bluesky to twitter and mastodon

awesome-llm-apps. 100+ AI Agents, Agent Skills and RAG Apps - Free and Open Source.

rio. A hardware-accelerated GPU terminal emulator focusing to run in desktops and browsers.

lazywarden. Automatic Bitwarden Backup

opengist. Self-hosted pastebin powered by Git, open-source alternative to Github Gist.

gitleaks. Find secrets with Gitleaks 🔑

nginx-ultimate-bad-bot-blocker. Nginx Block Bad Bots, Spam Referrer Blocker, Vulnerability Scanners, User-Agents, Malware, Adware, Ransomware, Malicious Sites, with anti-DDOS, Wordpress Theme Detector Blocking and Fail2Ban Jail for Repeat Offenders

awesome-tunneling. List of ngrok, Cloudflare Tunnel, Tailscale, and ZeroTier alternatives and other tunneling software and services. Focus on self-hosting.

dotfiles. Fully automated development environment for TechDufus using ansible.

MasterParser. MasterParser is a powerful DFIR tool designed for analyzing and parsing Linux logs

epub-LinuxFr.org. Creates on the fly epub3 from a content on LinuxFr.org and its comments

iSponsorBlockTV. SponsorBlock client for all YouTube TV clients.

img-LinuxFr.org. A reverse-proxy cache for external images used on LinuxFr.org

freedos2cloud. FreeDOS Cloud Initialization Tools

plandex. Open source AI coding agent. Designed for large projects and real world tasks.

portr. Expose local http, tcp or websocket connections to the public internet

trufflehog. Find, verify, and analyze leaked credentials

bunkerweb. 🛡️ Open-source and cloud-native Web Application Firewall (WAF)

50projects50days. 50+ mini web projects using HTML, CSS & JS

30-Days-Of-Python. The 30 Days of Python programming challenge is a step-by-step guide to learn the Python programming language in 30 days. This challenge may take more than 100 days. Follow your own pace. These videos may help too: https://www.youtube.com/channel/UC7PNRuno1rzYPb1xLa4yktw

nextcloud-quadlet. Run rootless containerized Nextcloud as systemd services with Podman 5

resume-builder. Create a clean, easy to read resume in pure Python.

glance. A self-hosted dashboard that puts all your feeds in one place

no_plugins. "Slides" and supplemental info from my August 3rd 2016 NYC Vim talk

pingora. A library for building fast, reliable and evolvable network services.

go-read-yourself. TypeScript

containerlab. container-based networking labs

Blogbench. A filesystem benchmark tool that simulates a realistic load

touitomamout. Touitomamout is an easy way to synchronize your Twitter's tweets 🦤 to Mastodon 🦣 and Bluesky post ☁️ (also known as Twitter to Mastodon & Bluesky crossposter)

netshoot. a Docker + Kubernetes network trouble-shooting swiss-army container

framework. A static site generator for data apps, dashboards, reports, and more. Observable Framework combines JavaScript on the front-end for interactive graphics with any language on the back-end for data analysis.

tailspin. 🌀 A log file highlighter

vlmcsd. KMS Emulator in C (currently runs on Linux including Android, FreeBSD, Solaris, Minix, Mac OS, iOS, Windows with or without Cygwin)

90DaysOfCyberSecurity. This repository contains a 90-day cybersecurity study plan, along with resources and materials for learning various cybersecurity concepts and technologies. The plan is organized into daily tasks, covering topics such as Network+, Security+, Linux, Python, Traffic Analysis, Git, ELK, AWS, Azure, and Hacking. The repository also includes a `LEARN.md

CompanyKit. Ready-to-use IT infrastructure for self-hosted SMEs

developers-conferences-agenda. developers.events is a community-driven platform listing developer/tech conferences and Calls for Papers (CFPs) worldwide with a list, a calendar and a map view. It helps organizers, speakers, sponsors & attendees.

omnivore. Omnivore is a complete, open source read-it-later solution for people who like reading.

public-apis. A collective list of free APIs

demystifions-kubernetes. HTML

terraform-oci-free-compute-maximal-example. Example of Terraform configuration for maximal compute resources on OCI's Free Tier

ddclient. ddclient updates dynamic DNS entries for accounts on a wide range of dynamic DNS services.

gnome-shell-extension-system76-power. System76 Power Management Extension

system76-power. Power profile management for Linux

squoosh. Make images smaller using best-in-class codecs, right in the browser.

awesome-foss-alternatives. Awesome Free / Open Source Alternatives (to common SaaS products) for Business Use

threadr-app. A micro-blogging threads editor (compatible with Bluesky, Mastodon and Twitter)

the-book-of-secret-knowledge. A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.

benchmarks.

homelab-on-oracle-cloud. Build your homelab on Oracle Cloud with Terraform for free.

google-cloud-free-tier. Infrastructure with Google Cloud Free Tier

terraform-provider-proxmox. Terraform / OpenTofu Provider for Proxmox VE

freedns. freedns.42.pl

Nmap-For-Pentester. This cheatsheet was created to assist Red Teamers and Penetration Testers in hunting down vulnerabilities using "Nmap."

quadlet-demo.

rf-liquidsoap. Radio France's liquidsoap configuration for resilient radio streaming with a self contained docker infrastructure

awesome-selfhosted. A list of Free Software network services and web applications which can be hosted on your own servers

dmarc-cat. Small utility to decode the report sent by various email providers following the DMARC spec

Proxmox. Proxmox VE Helper-Scripts

awesome-ssh. :computer: A curated list of SSH resources.

Wiki-Tech.io. Un wiki orienté IT !

hulotte. Hulotte is a software who take care of your eyes

sysstat. Performance monitoring tools for Linux

m-cli.  Swiss Army Knife for macOS

comprehensive-rust. This is the Rust course used by the Android team at Google. It provides you the material to quickly teach Rust.

UMSKT. An open source toolkit designed to research Microsoft Pre-Vista licensing mechanisms

neofetch. 🖼️ A command-line system information tool written in bash 3.2+

yadm. Yet Another Dotfiles Manager

tailwindcss. A utility-first CSS framework for rapid UI development.

mac-monitor. "The missing ProcMon for macOS": Mac Monitor records Endpoint Security events and displays them for analysis.

cssmin. *NO LONGER MAINTAINED*. A Python port of the YUI CSS compression algorithm.

Flex. The minimalist Pelican theme.

ansible_snmpd_role. Ansible role to configure SNMPD

AutoGPT. AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.

free-sidecar. Enable Sidecar on Unsupported iPads and Macs running iPadOS 13 and macOS Catalina

beginners-guide-to-devops-tools. SCSS

thesis-files. Files used as code samples in my Bachelor's Degree thesis.

img-optimize. Image optimization bash script

hackintosh. My latest Hackintosh details and configuration 🍏

sslip.io. Golang-based DNS server which maps DNS records with embedded IP addresses to those addresses.

localtls. DNS server for providing TLS to webservices on local addresses

nip.io. Python

awesome-package-maintainer. How to become a packager

kubernetes-learning-path. A roadmap to learn Kubernetes from scratch (Beginner to Advanced level)

anteon. Anteon (formerly Ddosify): eBPF-based Kubernetes Monitoring and Performance Testing

reactive-resume. A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!

exa. A modern replacement for ‘ls’.

colorize. Log colorizer perl script

vim-terraform. basic vim/terraform integration

openai-cookbook. Examples and guides for using the OpenAI API

bombardier. Fast cross-platform HTTP benchmarking tool written in Go

memos. Open-source, self-hosted note-taking tool built for quick capture. Markdown-native, lightweight, and fully yours.

engineering-management. A collection of inspiring resources related to engineering management and tech leadership

Intel-Linux-Processor-Microcode-Data-Files.

siege. Siege is an http load tester and benchmarking utility

dotfiles. My configuration. Minimalist, but helps save a few thousand keystrokes a day.

mac-dev-playbook. Mac setup and configuration via Ansible.

kubernetes-101. Kubernetes 101 - by Jeff Geerling

Igor. C

speedtest. Self-hosted Speed Test for HTML5 and more. Easy setup, examples, configurable, mobile friendly. Supports PHP, Node, Multiple servers, and more

Self-Hosting-Guide. Self-Hosting Guide. Learn all about locally hosting (on premises & private web servers) and managing software applications by yourself or your organization. Including Cloud, LLMs, WireGuard, Automation, Home Assistant, and Networking.

pyinfra. 🔧 pyinfra turns Python code into shell commands and runs them on your servers. Execute ad-hoc commands and write declarative operations. Target SSH servers, local machine and Docker containers. Fast and scales from one server to thousands.

unix-shell-script-tactics. Unix shell script tactics - best practices style guide

funny-manpages. Funny unix manpages

fio_scripts. scripts for running fio, parsing the data and graphing the output

cs-video-courses. List of Computer Science courses with video lectures.

awesome-french-devops. Une liste de liens permettant de se former aux outils utilisés dans le domaine du Devops

wtfis. Passive hostname, domain and IP lookup tool for non-robots

motionity. The web-based motion graphics editor for everyone 📽

Picsur. An easy to use, selfhostable image sharing service like Imgur with built in converting

imgs. Simple image hosting webapp

checkov. Prevent cloud misconfigurations and find vulnerabilities during build-time in infrastructure as code, container images and open source packages with Checkov by Bridgecrew.

juice-shop. OWASP Juice Shop: Probably the most modern and sophisticated insecure web application

awk. One true awk

cheatsheets. My Cheatsheet Repository

flask-hello-world. Flask Hello World Example for Render

kubernetes-the-hard-way. Bootstrap Kubernetes the hard way. No scripts.

shlink. The definitive self-hosted URL shortener

awesome. 🎉 A curated list of awesome things related to YOURLS

YOURLS. 🔗 The 𝘥𝘦 𝘧𝘢𝘤𝘵𝘰 standard, self hosted, powerful and customizable, URL shortener in PHP

k3s-ansible. YAML

ovpn-admin. Simple web UI to manage OpenVPN users.

openvpn-web-ui. Web interface (with golang backend) for monitoring and administration of OpenVPN server

ansible-easy-vpn. An Ansible playbook that sets up a Wireguard server with ad blocking, DNS-over-HTTPS, and a WebUI with 2FA

infra. IaC for my Linux/Unix machines

akvorado. Flow collector, enricher and visualizer

learnpython. Python Resources for Everyone

hosts-blocklists. Automatically updated, moderated and optimized lists for blocking ads, trackers, malware and other garbage

lanager. LAN party management web application

onetimesecret. Keep passwords and other sensitive information out of your chat logs and inboxes.

the-bastion. Authentication, authorization, traceability and auditability for SSH accesses.

a-picture-is-worth-a-1000-words. I am trying to describe complex matters in simple doodles!

caffeine. Caffeine for Mac

containers. Automated privilege escalation of the world's most popular Docker images.

chezmoi. Manage your dotfiles across multiple diverse machines, securely.

kernel-hardening-checker. A tool for checking the security hardening options of the Linux kernel

linux-insides. A book-in-progress about the Linux kernel and its insides.

bulkbuild-scripts. scripts for parallel pkgsrc builds

V3n0M-Scanner. Popular Pentesting scanner in Python3.6 for SQLi/XSS/LFI/RFI and other Vulns

vulnx. vulnx 🕷️ an intelligent Bot, Shell can achieve automatic injection, and help researchers detect security vulnerabilities CMS system. It can perform a quick CMS security detection, information collection (including sub-domain name, ip address, country information, organizational information and time zone, etc.) and vulnerability scanning.

sitedorks. Search Google/Bing/Ecosia/DuckDuckGo/Yandex/Yahoo for a search term (dork) with a default set of websites, bug bounty programs or custom collection.

sshportal. :tophat: simple, fun and transparent SSH (and telnet) bastion server

90DaysOfDevOps. This repository started out as a learning in public project for myself and has now become a structured learning map for many in the community. We have 3 years under our belt covering all things DevOps, including Principles, Processes, Tooling and Use Cases surrounding this vast topic.

vyos-vm-images. Jinja

aws-vpn-config-generator. AWS VPN Racoon / StrongSwan / Quagga / BIRD configuration generator

oracle-cloud-terraform-examples. Oracle cloud terraform examples, provision oracle cloud resources using terraform

filebrowser. File Browser provides a file managing interface within a specified directory and it can be used to upload, delete, preview and edit your files.

shadowd. The Shadow Daemon web application firewall server

coraza-caddy. OWASP Coraza middleware for Caddy. It provides Web Application Firewall capabilities

naxsi. NAXSI is an open-source, high performance, low rules maintenance WAF for NGINX

MySQLTuner-perl. MySQLTuner is a script written in Perl that will assist you with your MySQL configuration and make recommendations for increased performance and stability.

vuls. Agent-less vulnerability scanner for Linux, FreeBSD, Container, WordPress, Programming language libraries, Network devices

obs_blade. Make use of the OBS WebSocket Plugin (https://github.com/obsproject/obs-websocket) and control your stream

free-domain. Get a cluster.ws & wip.la domain for free and instantly

iptester. for testing ip reputation

flare-vm. A collection of software installations scripts for Windows systems that allows you to easily setup and maintain a reverse engineering environment on a VM.

awesome-cloud-security. 🛡️ Awesome Cloud Security Resources ⚔️

FwHunt. The Binarly Firmware Hunt (FwHunt) rule format was designed to scan for known vulnerabilities in UEFI firmware.

littlelink-server. A lightweight, open source, stateless, and self-hosted alternative to linktree in a Docker container!

littlelink-admin. Littlelink admin is an admin panel for littlelink that provides you a website similar linktree.

littlelink. A lightweight DIY Linktree alternative.

wig. WebApp Information Gatherer

awesome-security-hardening. A collection of awesome security hardening guides, tools and other resources

fabio. Consul Load-Balancing made simple

viotop. Generate top-like statistics for Linux VFS I/O using bpftrace

motd-on-acid. This MOTD has so many colors!

mirror. A tool for real-time, two-way sync for remote (e.g. desktop/laptop) development