Blog commenting
Social media
Join forum
Guest post
Doing these thing daily

SMO
Profile Creation
Forum Posting
Blog Commenting
Business Listing

The best way to increase traffic on any website is to build quality of links. You can use any off page technique to create back links and there are many tools which can manage the backlinks in a well manner like as.."ViduPM Seo Link Management Tool"

Content Marketing! Educate your costumers, and write good articles about what you are trying to sell. Share the articles on social media and blogs. In that way your backlink level will increase, which is very important in SEO.

Build related backlinks.

Use the meta tags, webmaster tool, google analytic or more products etc.

Create your social media profile and increase your online visibility to make organic traffic. In SEO you can create backlinks from high page rank submissions like bookmarking, classifieds, forums, directory etc.
Either you can do some offline marketing of your business by newspaper ad, posters and business cards.

Focus social medias ex-specially face book,twitter..Run face book campaigns
You can get more traffics through e-mail marketing.

Write unique and quality content and post them on high pr sites. Blogging, forum posting also helps to increase good traffic.

You can try guest posting, social sharing and blog posting.

Forum posting, blogging, classifieds, smo are best activity for increase good traffic.

Onpage
Off Page
Social Media
Quality rich Content
Business listing ...........

All the above are great methods, also review the traffic coming to your site using WBT, GA and gostats make sure you rinse and repeat what brings you most traffic.

You might wanna try using a live chat on your page: see here: Why using live chat on your page

Classified Ads, Business Listing etc.