Here are some sites that you might find useful. If there is country name beside the url, it means that link is only useful for people living in that country.

http://www.pricenetwork.ca (Canada)
- Allows you to find cheapest computer parts / electronic devices in your area and also has hot deals / freebies etc.


http://www.flyermall.com (Canada)
- Has online flyers for 1000's of stores in canada and its all catagorized so its very easy to use.


http://www.howardforums.com/
- You can find almost any info on any cell phone here. If the info you're looking for is not posted on the site, you can just post your question and it'll be answered. VERY useful site for cellphones.

http://www.howtocomplain.com/
- haha allows you to complain to almost any company by filling out a simple form. If you've been trying to find a contact info for some company but its not listed, this is the place to go.

I'll post more later....