Useful Links and Tools
The Official Website
Fantasy Flight Games - the publisher of Descent: Journeys in the Dark.
Official Translations of Descent
Descent: Voyages dans les ténèbres - French version by Edge Entertainment.
Descent: Die Reise ins Dunkel - German version by Heidelberger Spieleverlag.
Descent: Viaggi nelle Tenebre - Italian version by Nexus.
Descent: Viaje a las tinieblas - Spanish version by Edge Entertainment.
Odalent: Kalandok a mélyben - Hungarian version by DeltaVision.
Line of Sight Tool
Descent Line of Sight Checker - now hosted here, by Scott Stokes.
Stats and Dice
Descent Dice Simulator - by Keldon.
Headless Hollow - reference sheets (PDF) for vanilla Descent and Road to Legend.
Heroes do it in the Dark - another set of reference sheets for vanilla Descent and Road to Legend.
Built Your Own Hero - a custom generator based on the Hero creation rules of FFG.
Live to Crush - a blog that contains the "Chronicles of a Sorcerer King" (RTL).
The Overlord's Lair - a blog about Descent with editable templates for skills and heroes.
Descent Campaign Tracker - an online tool to help with your advanced campaign (RTL or SOB).
Descent Campaign Sheet - another online tool to help you track your Descent campaign.
Runestone Games - house rules, dungeon changes, leader cards and more.
Descent Creations - home to the Order of Kellos expansion, the Midnight adaptation and other stuff.
Descent Wiki - about 168 entries so far.