Computer niche sites and specialty search engines

Anybody know of good computer niche sites like linuxcare,, javalobby,, zdnet, deja, cnet, etc.?  Please list any specialty search engines too.

Each person who gives unique quality listings while the question is open will get points.  (about 10-50 points per accepted listing).
Who is Participating?
I wear a lot of hats...

"The solutions and answers provided on Experts Exchange have been extremely helpful to me over the last few years. I wear a lot of hats - Developer, Database Administrator, Help Desk, etc., so I know a lot of things but not a lot about one thing. Experts Exchange gives me answers from people who do know a lot about one thing, in a easy to use platform." -Todd S.

I'm not sure if this is what you are lookin for, but try these sites.

Daily Linux information

Great resource site for all things unix related.

Go here and select personal bookshelf at the bottom of the page. After you create free account, you have access to hundreds of computer related books online.

For daily updated linux software. Also carries linux distribution iso's.

Web Site that lists all known Linux ports.

Experts Exchange Solution brought to you by

Your issues matter to us.

Facing a tech roadblock? Get the help and guidance you need from experienced professionals who care. Ask your question anytime, anywhere, with no hassle.

Start your 7-day free trial
MastadonAuthor Commented:
It's more than this solution.Get answers and train to solve all your tech problems - anytime, anywhere.Try it for free Edge Out The Competitionfor your dream job with proven skills and certifications.Get started today Stand Outas the employee with proven skills.Start learning today for free Move Your Career Forwardwith certification training in the latest technologies.Start your trial today
Linux Distributions

From novice to tech pro — start learning today.