Prevent bots from clicking ADs
A lightweight Formidable Pro anti-spam add-on that requires no interaction with the user.
This plugin will read all comments posted to detect common spam elements and proceed to mark the comment as "spam" automatically if a match
Automatically report spam comments to the NerdTools Bad Bots database. The authors IP address is sent anonymously to help understand and fight spam.
Automatically denies comment access to known spammers in the NerdTools Bad Bots database.
Completely block default admin user login attempts in WordPress.
Todd Lahman's comment spam blocking plugin that blocks automated spam with zero false positives.
This plugin will make your blog more secure by adding rules which spambots will not pass.
Extremely simple, 0 configuration and 0 user/admin-interaction anti-spam plugin.
Automated chat available 24/7, no human presence is needed. Your visitors ask everything to your virtual assistant !
Agent virtuel, proposez a vos visiteurs une assistance 24h/24 et 7j/7 !
minotaur - Rid the internet of text CAPTCHAs!
Counts the visits from web spiders, crawlers and bots in your blog, with ability to get the blog rankings.
minteye - STOP SPAM, MAKE MONEY!
A fork of StatPress with 9 convenient OPTIONAL pages, including new Bot Spy, Visitor, Referrer and Yesterday pages.
Talk to your visitors/users, transform user support and increase sales and conversions. Make your visitors happy with Hipmob hosted live chat!
Smart invisible captcha for wordpress comments
A fork of Statpress Visitors for very limited space like there is in Free hosting.
Show Password Required Post Content For Search Engine Bot
This plugin prevents users from commenting or viewing your website if a comment of theirs has been marked as spam.
Kills spam-bots, leaves humans standing. No CAPTCHAS, no math questions, no passwords, just spam blocking that stops spam-bots dead in their tracks.
3D objects-based CAPTCHA to get rid of spam in comments.
Let you modify the registration link of your WordPress website.
MP Spam Be Gone is the simplest, most effective Spam blocker.
BT Captcha - simple, Bilingual, Flexible, Protect Your WP Blog Against Comment Spams
AntiBot Captcha - simple good-looking, but well-protected plugin against spam robots for your blog comments
This plugin allows you to manage tags with wpomatic.
An add-on to WP-o-Matic that creates a new author for each campaign.
Patterned after Dan Benjamin's Hivelogic enkoder, WP Emailcrypt keeps your email links safe automatically on-the-fly. No configuration.