http://www.linkwith.us

400+ categories to choose from.
Most of these categories are either PR3 or PR4, and google-indexed.
These categories are populated very little, and so your link will mostly
get PR3/PR4 spot.

If you believe in pagerank prediction, please check its future pagerank (PR6):
http://www.iwebtool.com/pagerank_prediction

$10 one-time Paypal payment for each regular listing.

If interested, please submit your site with "regular links" selected.
You will be redirected to paypal payment page.
Approval within 24 hours (mostly within an hour).

thanks.