Vox launches the Valvenergy line of Nutube-fitted pedals
Guitar Pedal X - GPX Blog - Vox's Valvenergy NuTube Mystic Edge AC30 style and Copperhead Drive JCM800 style Overdrive / Preamps are fairly decent budget options for those genres
Ibanez NTS NU Tube Screamer Overdrive Pedal
Nutube Preamp | Nutube
Vox VECE Valvenergy Cutting Edge High Gain Pedal W/NuTube – Easy Music Center
Die Mini-Röhren-Revolution: Nutube Pedale! | GITARRE & BASS