Top IT certification websites

I have googled "Top IT certification websites" and read through several articles as well as clicking into their recommanded websites. Here are the websites widely approved:

MC MCSE
38 Free practice exams for Microsoft, CompTIA, Cisco and CIW certifications.
Over 1,000 free questions.
Free study guides.
No login or registration.
Features such as articles, news, job search, and training resources.
 

CramSession
Excellent Study Guides
Tech Library
Tech Library is free but you have to register to see the study guides. The good news is that the registration is easy; just your basic name and email information.

 
CertCities.com
Exam Reviews
Great News and Discussion Forums
Feature Articles Worth Reading
Targeted Community Centers
Very Few Practice Exams

 
CertPortal
Loads of Links, categorized by vendor.
Forums
Comparison Shopping for Books
It's just a portal, so outside of Forums, not much original content.

 

semsim.com

Interactive study guides.

free router simulator(trial version)

 

 

cisco's learning center

ICND1

documentation

Interactive study guides.

most reliable.

 

 

youtube playlist

CCNA

ICND2

 

 

thebryantadvantage.com

Lots of high quality free video.

 

ciscokits.com

Lots free study guide articles.

 

CCNA tutorial

 A complete CCNA free study guide.