Open source Steam Controller-a-like is a beast with new screens and gyro controls: 'there's so much more I can add' says creator

OpenSplitDeck is shaping up to be a seriously impressive controller.
Linus Tech Tips on MSN

Don't wait for the Steam Controller 2!

Valve is taking its sweet time releasing the Steam Controller 2… but a DIY hero is HERE! TommyB built his own Open Split Deck ...

Valve’s New Steam Controller Puts Comfort and Precision Control First

Meet the latest Steam Controller for Valve with magnetic thumbsticks and TMR sensing, giving steadier aim and fewer drift issues for smoother gameplay ...
GamingOnLinux

Valve tweak accessibility categories and release new Steam update with controller improvements and new Beta UI

Valve have given their accessibility categories on Steam for discovering games a small overhaul, along with a big new Steam ...