KeyCastr, an open-source keystroke visualizer

Prevents your Mac from going to sleep.

Transmit data using ultrasonic audio. Perfect for offline/network-free data transfer, automatic content recognition (ACR), and broadcast.

A powerful and flexible logging utility for Mac/iOS apps

A z80 emulator + CP/M-80 reimplementation that intends to allow original CP/M software to be used under OS X.

Transfer data using microphone/speaker on iOS devices

Extracting Apple ID Validation Record, Certificate, and Key for AirDrop

Minimalist clipboard management for macOS

Simple flutter app demonstrating the short state management solution