RedJ and Greenfoot

Create and keep multiple backup versions of your running Raspberries

🗣 Display profile activity and other cool widgets in your profile README.md

An open Apple AirDrop implementation written in Python

ShellCheck, a static analysis tool for shell scripts

Tweaks I've left open, maybe someone can learn from/correct them.

📚 Freely available programming books

Odyssey Swift-based semi-untethered jailbreak

NoClutter is an all in one tweak dedicated to hiding all the annoyances of iOS. It replaces all those "no" tweaks, like "NoBreadcrumbs" or "NoHomebar".

Project Sandcastle kernel

Supporting tools for Android/Linux on the iPhone

Modern *OS Bootstrap

Library and utility to talk to iBoot/iBSS via USB on Mac OS X, Windows, and Linux

Chimera bootstrap

A cross-platform protocol library to communicate with iOS devices

Tool used to create the official Raspberry Pi OS images

OpenCore bootloader

Bootloader for macOS, Windows and Linux in UEFI and in legacy mode