You should contact to softonic solution to get the best package for you.
The packages will be based on the services required like you would like to have a complete package or need to focus on certain techniques.
The link building creation package is also depends on the quantity but we also have to focus on quantity along with quality. Link building below are the techniques come under the link building packages.
Blog directories are all about like yellow pages but yes each link on yellow pages redirect to a new website. Blog directories create the directory for individuals business and services.
There are several people who comments on forums for the main purpose of getting a link back to their own website.
This is as same as forum signatures where you make your comment on high page ranked website or on the posted blog. This is the trick of redirecting the users to your business. You can leave a comment with the statement belongs to the website or blog.