We have a list of seo tools developed in Asp.net which can collect urls, emails, phone no, meta info based on specific keywords relating to your domain.
We also have link manager that can generate links to these top sites searched from google and yahoo for the specified keywords and email them.
It also has great automatic link verification on partner sites, bulk email, CSR listing and many other features related to seo requirements.
We also have some other tools for seo publishing.
Can give you a demo if required.