http://designingsound.noisepages.com/

Here's a list of 10 Essential Sound Design Blogs. Not all of them are about tips and tricks. But it's a good start in the right direction.

http://designingsound.org/2009/06/sound-design-essentials-websites/ ;-) I made that list some time ago. Maybe you could find useful info there.

You might also want to have a peek at The Guide to Sound Effects at http://www.epicsound.com/sfx

wow! this site epicsounds is awesome place to get started with sounddesign!!!!

These aren't so much about designing sounds as sound designers, design theory, and stuff that could help to go pro.

How several sound guys got their start: http://www.hollywoodreporter.com/hr/search/article_display.jsp?vnu_content_id=2090280

Mix Magazine's article on breaking into the audio industry: http://mixguides.com/education/articles/breaking-in/

Some videos about sound designers: http://www.recordbetteraudio.com/recording/sound/design.php

Sven's entire site: http://filmsound.org/

SoundWorks

Ask any question here at Social Sound Design and you'll get some excellent advice from any number of pros.

Just don't ask which microphone or recorder you should buy when starting out! Think we've had that one a few too many times... :-)