macOS
3 projects: 0 decompilations, 0 static recompilations, and the rest ports, rewrites and clean-room builds.
LaunchBack
macOS Launchpad (pre-Tahoe)
Free Swift app that recreates the fullscreen Launchpad app grid that Apple removed in macOS 26 Tahoe.
Rewrite Not stated
libxpc
Apple XPC library
Open-source reimplementation of Apple's XPC inter-process communication library. Abandoned since 2015.
Rewrite Human-led
Project Champollion
Apple Rosetta 2
Archived research into how Rosetta 2 translates x86-64 code to ARM on Apple Silicon, with notes and tools.
Tool Human-led