A collective list of free APIs

MikroTik Train the Trainer 2025

GNS3 server

WireGuard EoIP Course

Uptime monitoring CLI tool with alerting and advanced settings

Module to perform Mikrotik Routerboard Netinstall via Etherboot

Presentations and handouts

A tool to download all Pwned Passwords hash ranges and save them offline so they can be used without a dependency on the k-anonymity API

Use 1Password JS SDK to load API tokens and automatically roll the token every day.

New libcamera based python library

MVT (Mobile Verification Toolkit) helps with conducting forensics of mobile devices in order to find signs of a potential compromise.

lab material

Conference planning tool: CfP, scheduling, speaker management

the premier web-based administration tool for postgresql

Mastodon client app for Android

Simple Encryption in PHP.

The fastest path to AI-powered full stack observability, even for lean teams.

WebTools Next Generation for Plex

Modern authentication, on your terms. Open source alternative to Auth0, Clerk, WorkOS, Stytch.

Scripts to demonstrate the ways to build the main process inside a Docker container

This repository will teach you got to present my talk "Security is everybody's job", a talk about DevSecOps.

This repository will teach you have to do my talk "Pushing Left, Like a Boss".

OSINT Framework

Tools & Resources for Cyber Security Operations

iperf3: A TCP, UDP, and SCTP network bandwidth measurement tool

hydra

The Google Cloud Developer's Cheat Sheet

Never use print for debugging again

MISP (core software) - Open Source Threat Intelligence and Sharing Platform