Are you looking for clickbank products that are rising in gravity?  Then I suggest checking out CBEngine.

This is your one stop website for the latest clickbank products and to see what is rising and falling in gravity.

See New Clickbank Products

CB Engine Affiliate Insider – Use Cb engine insider information to choose new products based on their recommendations

See Removed Clickbank Products

Clickbank Movers and Shakers – Find the Clickbank Products with the highest gravity, rankings and payout averages

Browse Clickbank Marketplace Category Lists and Marketplace Statistics and more

See my guide on Promoting Clickbank Products for Free using Hubpages