Waveform Free is the best free music-making software overall, in part because it's based on Traction’s paid-for version, Waveform Pro. It’s available for Mac, PC, Linux and Raspberry Pi machines.

The Raspberry Pi is a diverse and versatile piece of kit. While some versions can be hard to get hold of, there are variants that fill all kinds of electronic niches. From relatively powerful units, ...

The Raspberry Pi is already one of the most versatile small computers around, but open-source software is what truly unlocks its potential. With the right tools, you can turn it into a dashboard, ...