2StepAuth increases security of WordPress blogs by adding 2nd level of Authentication. Keeps your blog secure from hackers.
Stops spam on comments box. User needs to enter result of a simple math problem in a text box before posting a comment.
CiteKite automatically validates quotations you make of other websites and lets the world know you care.
Adds a new comment validation method in the "Before a comment appears" Discussion subsection panel.
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