Block visitors from countries you don't want on your website. Based on which country an ip address is from.
Complete and Simple WordPress Security. Unrestricted, with no premium features.
Add-on plugin for gravity forms allowing you to specify email domains that will throw a validation error blocking them from submitting the form.
Improves the security of the login page against brute-force attacks. Records every attempts to login. Easily block an IP address.
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.
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.
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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