AqibJavedZeepalm / stackyard

Free, open-source app for Windows and macOS that finds every SDK and toolchain on your machine (Flutter, Node.js, Android SDK, Xcode simulators, Java, Python, .NET, Gradle), shows which projects use each version, fixes broken setups in one click and frees disk space.

M5Devs / OpenROM

Universal Retro Gaming Toolkit — convert, patch, compress and manage ROMs. PS1, PS2, Xbox, GameCube, Wii, Saturn, Sega CD and more. Windows, Linux & macOS.

pwnapplehat / iPASide

Free, open-source iOS sideloading for Windows. Install any .ipa with just your Apple ID - no jailbreak, no paid developer account.