A curated list of free courses with certifications. Also available at https://free-certifications.com/

ESP32DIV is a multi-purpose wireless testing toolkit powered by an ESP32

Connect n8n to Claude Code via SSH for powerful automation workflows

replay or stream website access logs as a retro arcade game

software version control visualization

A small app for the ESP32-P4 that allows you to display local live (offline) mapping

🕵️‍♂️ Collect a dossier on a person by username from thousands of sites

A simple username osint tool built in go

🏡 Open source home automation that puts local control and privacy first.

💫 Toolkit to help you get started with Spec-Driven Development

Go library for XML SAX (Simple API for XML) parsing

ESP32 Temperature Sensor

A collection of *arrs and related stuff.

The easiest way to access AWS.

A bittorrent client in Rust

The best AI in Xcode, open source.

On-Demand Minecraft Server running on ECS(Fargate) and deployed via CDK (Go)

Predatory ESP32 Firmware

Bjorn is a powerful network scanning and offensive security tool for the Raspberry Pi with a 2.13-inch e-Paper HAT. It discovers network targets, identifies open ports, exposed services, and potent…

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

A realtime acoustic bird classification system for the Raspberry Pi 4B, 3B+, and 0W2 built on the TFLite version of BirdNET.

Moor is a pager. It's designed to just do the right thing without any configuration.

CLI tool to visualise CloudFormation/SAM/CDK stacks as visjs networks, draw.io or ascii-art diagrams.

An E-Ink PDA device using the ESP32 S3.

Cumulus. Threat modeling the Clouds.

An online multiplayer version of the threat modeling card games: Elevation of Privilege (EoP), OWASP Cornucopia, OWASP Cumulus, and Elevation of MLsec.

24 channel, 100Msps logic analyzer hardware and software