Block Bad Queries (BBQ) helps protect WordPress against malicious URL requests.
Extend Visitor Maps and Who's Online with extra features, such as IP and referer banning. Display the referring host name and search string.
Complete and Simple WordPress Security. Unrestricted, with no premium features.
Block visitors from countries you don't want on your website. Based on which country an ip address is from.
Allow users to edit comments for a limited time, while admins can edit all comments.
Blacklist IP Addresses from visiting your WordPress website and Usernames from spamming. View details of all failed login attempts.
The AVH First Defense Against Spam plugin gives you the ability to block spammers before any content is served.
CloudFlare Threat Management allows you to manage all banning, unbanning, and clearing of IP addresses across your entire CloudFlare account.
To protect your Blog from automated spambots, this plugin adds invisible formfields to your comment form.
Improves the security of the login page against brute-force attacks. Records every attempts to login. Easily block an IP address.
Todd Lahman's comment spam blocking plugin that blocks automated spam with zero false positives.
Ban visitors from certain sites from viewing or adding comments.
The increase in efficiency of management of a comment blacklist is attained, and a spam comment is blocked.
A plugin to understand SpamDyke 's error codes
Gatekeeper allows administrators to take a WordPress site offline while leaving it accessible to authorized users for maintenance, testing, etc.
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