Master dDo for Photoshop with this complete overview by Wiktor Ohman.
Quixel’s immensely popular NDO and DDO have been reimagined, and along with 3DO and MEGASCANS are part of the upcoming Quixel Suite.
You Found Me - Timelapse
Check out this timelapse of Cezar Brandao's recent sculpting livestream.
Ben Mauro - ZBrush for Environments
Ben Mauro has released a free 3D environment design tutorial using ZBrush, Keyshot and Photoshop.