Generate Tons of Traffic for Your Site!
1) PPC Traffic
Pay-Per Click traffic with Google Adwords and the like can bring good, traffic however it can be a very expensive method of bringing visitors to your site.
2) Writing Articles
Writing articles and submitting them to sites or Article Directories can be a great way of generating backlinks and possibly some targetted traffic to your site.
3) Social Networking websites
The first one that springs to mind is StumbleUpon. However, the traffic from stumbleupon is not targeted.
Here’s a huge List of Social Networking websites
Yahoo Answers! – This is an excellent resource to get traffic. It is indexed daily and you will have a very good chance of getting some targetted traffic. It is nofollow, so you will not get any link juice.
5) Blogs, Forums, Press Releases
The more ways you can announce your website or talk about your product, the better. If you can generate some buzz and get people talking, you will find an increased number of visitors.
6) Forum Signatures
Take part in related forums. The more active you are, the more other users of the forum will likely see your posts and therefore your signature.

Hey! There are a lot of useful tips on this site! Thanks and keep up the good work! Cheers!
With regards to forum signatures, I’d like to add that one needs to remember to read the forum’s policy first to make sure they do allow URL in the signature. Otherwise, your post will be modified or deleted by the forum mod.