titanium full suspension XC frames?

[TrailNut]

who still offers new titanium full suspension XC frames?

[Guerdonian]

FORM Cycles offers this in Ti (Shown in Stainless Steel.):
Form Cycles – Stainless Steel Full Suspension 29er | Mountain Bike Review
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Black sheep makes Soft-tails:
Black Sheep Bikes • Custom built in Fort Collins, Colorado

Moots makes the Devide in 29 and 26, probably the most common and well known:
Moots » OVERVIEW

Funk cycles makes the La Ruta which is a soft tail:
Welcome to Funk Cycles

Dean also makes a couple models:
DEAN Titanium Bicycles - 2012

Re-wind 7 or so years ago and Titus would have been your ticket, but they no longer make any Ti (though they may be working on it again)

[John Kuhl]

Kent Eriksen

[mimi1885]

Seven, if they are ready to show off their concentric drop out.

Sycip is another good company to check out.