LinuxUser (UK): Create a NAS box from spare parts.
Ars: Intel’s Broadwell mini-PC. I love the form factor. But then, I’ve owned three Mac Minis.
HowToForge: Installing Git and Using GitHub on Ubuntu.
GSoC: SciRuby. There’s a program I’d love to rewrite 20 years later using a high-level language to do the Fast Fourier Transforms. I’m not sure what I’d use for the GUI.