SeiferTim

Enter your Character’s name and realm and a WoWTag displaying your avatar, name, race, class, guild, level and title will be placed on your site. 
You can customize how it is displayed.

WoWTag Widget

Enter your Character's name and realm and a WoWTag displaying your avatar, name, race, class, guild, level and title will be placed on your site.

Ginchen

Grabs your character from the Armory and displays their basic info. Allows multiple widgets with different character information. Works for US and EU realms. You can choose to hide or display equipment, professions, and achievements.
You can optionally show a 3D model of your character using Wowhead’s model viewer.
Caches data for 15 minutes to reduce the number of requests.
NOTE: Currently this plugin requires cURL and PHP5 to work.

WoW Armory

Easily displays your character's stats from the Armory.

WoWTag Widget vs WoW Armory