Emoji Emoticons provides support for Emoji Emoticons.
SuperCPT provides insanely easy and attractive custom post types, custom post meta, and custom taxonomies.
Confident CAPTCHA is a clickable, picture CAPTCHA that stops spam and malicious bots, while remaining very easy for people to solve.
Font Emoticons replaces WordPress’ smileys with font-based emoticons.
HotSpots draws a heat map of mouse clicks overlayed on your webpage allowing you to improve usability by analyzing user behaviour.
Q2W3 Fixed Widget fixes positioning of the selected widgets when the page is scrolled down.