Search engines dedicated to Forum, Blog and Multimedia

Search engines dedicated to a specific kind of information
Forum

* Omgili

Blog

* Amatomu
* Bloglines
* BlogScope
* IceRocket
* Sphere
* Technorati

Multimedia

* Bing Videos
* blinkx
* FindSounds
* Google Video
* Munax's PlayAudioVideo
* Picsearch
* Pixsta
* Podscope
* Songza
* SeeqPod
* Veveo
* TinEye
* Yahoo! Video
* YouTube