What gamer web sites should be bookmarks?

Here is a mash up of great websites that have frequent updates on gaming news, xbox 360 achievements, gamertag profiles, and PC digital stores.

1) Gaming News

• www.joystiq.com: Nicely embedded videos, robust posts on the lastest gaming news.
  
• www.kotaku.com: Part of larger network, timely posts on the latest gaming news, good comments system.
  

2) Xbox 360 Achievements

• www.xbox360achievements.com: Moderated achievement guides with Roadmaps and timing for complete 1000K
  
• www.trueachievements.com: User submitted achievement guides with multiple solutions for individual achievements
  

3) Gamertag Profiles

• www.raptr.com: IM with friends while gaming and track achievement progress
  
• www.360voice.com: Have your Xbox 360 blog by itself
  
• www.mygamercard.net: Grab a gamercard like this one http://card.mygamercard.net/weeken.png

4) PC digital stores

• www.steampowered.com: IM with friends while gaming, Great sale prices and free weekend deals.
  
• www.gog.com: DRM Free classic games at cheap prices
  
• www.direct2drive.com: competitor to Steam and some exclusive content