antibot

Real-time firewall and anti-spam for WordPress. Block spam bots, comments, logins & registrations. No CAPTCHA, no slowdown.

Simple plugin to stop spam comments and registrations on your site. Adds a question field on the form, easy for humans, but not solvable for the bots.

AntiBot Captcha - simple good-looking, but well-protected plugin against spam robots for your blog comments

Simply enables WordPress shortcode for easily letting you camouflage an email address, hiding it from crawling spiders and bots.

A plugin to allow easy sign-up and sign-in on WordPress using your cell phone.