What's your niche? Is it internet marketing? If so, in addition to all the sites everyone here has suggested, the Warriorforum is always a good place to start. It will require some small upfront cash, but it's well worth it.
The selling digital products is that you don't have to pay any manufacturing or distribution costs. Once you have made the product, everything you sell is virtually profit. This is why many people create their own digital products for themselves.
Hi all Thanks for all your replay ) and i want to add LULU.com for our list we doing well in our share thanks very much for every one post here in this is thead Ahmed
There is plenty of website who offers this service just google it, but you must understand that marketing sells, not other websites! Good luck!
If you have good collection of digital products and you can choose the option of online marketing and i would like to say a thing that you can create your site and can start online marketing of your products.
Here are a few digital download sites I deal with. Digital Content Center http://www.digitalcontentcenter.com/ Digital Delivery App http://www.digitaldeliveryapp.com/ Oronjo http://www.oronjo.com/ Sell your content on your own site. PayLoadz http://www.payloadz.com/ Pulley http://pulleyapp.com/
There are two new selling sites in town called www.jvzoo.com and www.forumspecialoffers.com Got some great results from them.
What about forum marketing via signature links? If you contribute to the related forums then it would be good method of promotion.