SEO
SEO helpfull links:-
All  in One Offpage SEO LIsts:

All in One

http://seo-directory-list.blogspot.in/2008/12/new-free-directory-list.html
http://www.web-directories.ws/

1. http://golink-directory.com/seo-resources/directory-list-2013.html
2.http://www.directorywale.com/free-directory-sites-list.php?page=1&def=&name=&pr=&dat=
3.http://directory.nainitaltourpackages.com/SucessSignup.aspx
4.http://seoscorpio.com/free-directory-list.php?beg=0&sort=&jumppage=1
5.http://www.greatdirectories.org/free.html 
6.http://freewebsubmission.com/
7.http://www.free-directory-list.net/
8.http://www.freedirectoryzone.com/free-directory-list.html#
9.http://linkhunger.com/directory_list_p4.html 
10.http://www.best-web-directories.com/free-deep-link-directories.htm
11.http://www.whenweseo.com/web_directories/free_directories.jsp
12.http://ekgdirectory.com/Free-Directories/
13.http://www.directorieslist.net/free_directory_list.html 
14.http://top-bookmarking-site-list.blogspot.in/2013/01/top-bookmarking-site-list-2013.html
15.http://dofollowbookmarking.blogspot.com/