You can submit links to other people's articles, etc. to the social networking sites. The pay isn't terrific, usually no more than a couple of dollars per article. You'll have to set up an account at each site. Below is a list to get you started. With a bit of research you can find quite a few more. Offer the service on Digital Point the same as you would offer to ghost write articles.

Setting up the accounts at the social networking sites will probably take a couple of hours. If each article takes 20 minutes to post at all the social networking sites andyou charge $4 for the service. You'd earn $12 an hour and would have to work a little over 10 hours to earn $100.

You need your client to tell you the url of the article/website, title, brief description or first paragraph of the article, category, and tags or keywords.