Open source, first

Terminal-based EM410x RFID card reader/writer with an animated TUI, session logging, CSV export, hex-ID writing/cloning and an auto-incrementing ID generator.

Open-source business management suite for bakeries, delis and food shops — POS, inventory, CRM, expenses, quotes, reports, invoice PDFs and WhatsApp sharing. MIT licensed.

Wireless Bluetooth macro keyboard — the open-source Stream Deck alternative. ESP32 + touchscreen, BLE HID, multi-page grid and Web Serial config.

Custom Linux kernel build for our portable handheld consoles (ARM64) — automated cross-compilation, custom kernel config, branded boot logo, initramfs rebuild and uInitrd creation.

James Bond-themed Father's Day game — animated mission briefing, 3-round shooting gallery, score tracking, downloadable commendation card, confetti and an Aston Martin finale.

Commercial algorithmic trading platform for MetaTrader 5 — build strategies visually, prove them with replay-verified backtests and Monte Carlo, deploy live with risk guardrails, then monitor from your browser.

Physical touch interface for browser and media control — ESP32 + touchscreen with 9 touch zones mapped to media shortcuts, sending keystrokes via ydotool.

ESP32 cyberdeck firmware with on-screen keyboard and touchpad, sending keystrokes/mouse events over serial and WiFi UDP. Includes a handheld daemon and gamepad-to-keyboard bridge.

Interactive offline family tree builder — multiple family books, pan/zoom tree view, person profiles, photos, relationships, timeline view and statistics. Cross-platform.

Interactive web garden — plant seeds into flowers representing 9 years of memories. Aurora sky, fireflies, moonlit scene, ambient flute music and a finale animation.

Offline educational suite — study tools, a code lab (Python/JS/Bash), text tools, a 262k-word dictionary, interactive periodic table, solar system, OCR and 9 themes. Works with zero internet.