The Sphere Research Canadian test equipment site has tons of everything NIXIE for all your glowly projects needs and clock building… Link.

Related:

The most accurate nixie clock – ATOMIC! – Link.

IN14 Nixie clock kit – Link.

NIXIИ-1 – Nixie clock – Link.

Tiny Nixie clock – Link.

Ryan Brooks’s 6502 Nixie clock – Link.

Single tube Nixie clock – Link.

Nixie tube – tube clock – Link.

A single-digit Nixie clock – Link.

Nixie clocks & kits for collectors and designers – Link.

Nixie clock gallery – Link.

More Nixie action – Link.