The Machine Learning Antispam Plugin uses Machine Learning to detect spam and adult content comments and mark them as spam.
The Official WordPress Fireplug-in. Allow your readers to get credit for visiting your website and reading your content.
SiteBrains blocks spam posts using a completely configurable set of rules. Both interactively as the user types and on our servers upon submission.
WP-QDA Marked Text is a plugin for WordPress designed for rudimentary Qualitative Data Analysis (QDA).