What are the best tools for White Hat SEO? Specially focusing on links.

I am looking to hire programmers.

I am managing twitter profile page <!-- m --><a class="postlink" href="https://www.facebook.com/TheNationalistNews/">https://www.facebook.com/TheNationalistNews/</a><!-- m --> & I want blue badge for this page.
Can you please suggest me some techniques & steps that I have to follow.
How much time do the Twitter required to provide me the this badge?
Finally what other adjustments that I should make on my page?

The IT professionals are completely immune to the traditional marketing techniques. Any suggestions??

What industries are most affected by Facebook's removal of Partner Categories?

What are the key factors that we should keep in mind while building a landing page?

I need an effective strategy to increase Fb group members?

Which content to produce unique content or actionable content?

Everybody says about producing unique content but in reality they are almost impossible to do.

I mean if I create a sales copy and a great landing page for a product then I leave it to it using running a good targeted ad campaign. Just food for thought ofcourse but will it be possible to generate money constantly. Please don't judge here. just share your thoughts.

Which software works best for sending small list of leads? The lists are separate and they each consist about 500-1000 emails.