??If you ever submitted in directories by yourself, you probably know how hard it is to add URL in 100 free directories to be approved in 5-10% only In this case it seems attractive option when someone else will submit your link for commission. There are many services which can help you with manual submission. I would like to divide them in 3 groups: bulk automatic submission, bulk human hand submission, and submission in all directories webmaster or web company own.
a) Automatic and human hand....
ManhattanService - Website promotion and search en.. 
