HakanSeven12 / OpenCADStudio

Open-source 2D drafting and 3D modeling application for desktop and web, reading and writing DWG and DXF files.

skylot / jadx

Command-line and GUI tools that decompile Android Dex, APK and Java bytecode into readable Java source.

willfaust / Madeira

Runs unmodified x86-64 Windows PC games on iPhones without a jailbreak, using FEX-Emu, Wine and DXMT inside one iOS app.