Wubuntu - Windows Theme over Ubuntu
Utility to create bootable USB flash drives
Suite of open source tools for customizing Android
PHP/MySQL web application
Boot operating systems directly from ISO files
Virtual machines for iOS and macOS
Android reverse engineering & automation framework
Outline clients, developed by Jigsaw
Command-line shell and scripting language built on .NET
Cross-platform multi-protocol VPN software
An open source RDP server
Helps with conducting forensics of mobile devices
The source for the Linux kernel used in Windows Subsystem for Linux 2
An application to write OS images to USB drives, on Android
Set of Python modules designed for writing video games
FreeRDP is a free remote desktop protocol library and clients
Automatic SQL injection and database takeover tool
Open Source Flight Controller Firmware
A cross-platform library to access USB devices
Full fledged GUI integration for the Android screen mirroring system
Command-line tool that allows searching and downloading app packages
Fast, scalable, multi-language and extensible build system
A cross-platform PSP emulator
Use Autodesk Fusion 360 on Linux
Compatibility tool for Steam Play based on Wine and other components