Ploopy is an open-source trackball kit (pre-order one or build your own) - Liliputing
Hackster.io en Twitter: "Ploopy is an open source trackball mouse you can 3D print yourself: https://t.co/ZXEbWXad3w https://t.co/dUCo5my2Lb" / Twitter
Ploopy' is an open source project where you can make your own trackball, which is the only one in the world. - GIGAZINE
Andres Hernandez on Twitter: "I've just released my new #GodotEngine plug-in that adds support for the 3Dconnexion Space Mouse in the #Godot editor. Move and rotate the viewport camera in 6DOF, full
Open Source Website Development Advantages and Drawbacks | Creowntech
System76 unveils open source 'Launch Configurable Keyboard' for Linux, Windows, and macOS that is made in the USA | BetaNews