Why would you need that? You're using one right now.

TF2 Outpost ~the best trading site for me

tf2r.com

steamcommunity.com

tf2wh.com For trade TF2 items with credits.
http://www.garrysmod.org/downloads/ Mods of Garry's Mod

I've made a page with Steam Login (auth via Steam page, using PHP Auth Script) for a website with TF2 Stats of my Server but the page doesn't exist anymore.

tf2outpost, tf2tp, tf2unusual, tf2wh.

http://tf2stats.net/ too

The updated gnut (maze) site uses Steam OpenID for authentication.

if you see the valve corporation logo near the site adress, that ok

steamgifts.com

One question since i dont know where to ask.I entered the cs go site which is marked as scam at steamforums.After i logged in,i changed my password and secret question.Is my account safe?To me it looked like it was using the steam API but i cannot be sure :-\

raptr I guess.

Steam Prices

Wasted on Steam