How to create an OS from scratch

HandBrake's development repository

Flipper Zero Unleashed Firmware

Open-source keyboard firmware for Atmel AVR and Arm USB families

Linux shell for iOS

Flipper Zero firmware source code

OpenCore bootloader

🐬 Feature-rich, stable and customizable Flipper Firmware

A cross-platform protocol library to communicate with iOS devices

iOS & tvOS multi-emulator frontend, supporting various Atari, Bandai, NEC, Nintendo, Sega, SNK and Sony console systems… Get Started: https://wiki.provenance-emu.com |

Iceman Fork - Proxmark3

A portable device that can spoof/emulate any magnetic stripe, credit card or hotel card "wirelessly", even on standard magstripe (non-NFC/RFID) readers. It can disable Chip&PIN and predict AMEX car…

Arbitrary kext and process patching on macOS

Advanced firmware to add native Apple HomeKit and custom configurations, compatible with any SoC based on ESP32, ESP32-S, ESP32-C and ESP8266 series. (Shelly, Sonoff, Electrodragon, Tuya...)

Awesome tweak for Twitter

Solo 1 firmware in C

Command line utility for inserting a dylib load command into a Mach-O binary

DDC monitor controls (brightness) for Mac OSX command line

Restore/upgrade firmware of iOS devices

AltServer for AltStore, but on-device

hactool is a tool to view information about, decrypt, and extract common file formats for the Nintendo Switch, especially Nintendo Content Archives.

OpenSSL package for SwiftPM, CocoaPod, and Carthage, multiplatform

Wireless CarPlay for CarPlay enabled cars

Multiple Arcade Machine Emulator for iOS, iPadOS, tvOS, macOS (Catalyst)

Writeups for various CTFs

IPA sideloader based on AltServer

This is a port for Apple's Open Source HomeKit ADK