wp-popeye (Popeye) presents images from the Wordpress media library in a nice and elegant way within your posts and pages. Use it to save space when displaying a collection of images and offer your users a simple way to show large versions of your images. It is based on jQuery.popeye and does not employ a disruptive modal window to display large images, allowing all thumbnails and the large images to be browsed in a single image space. It also repects the page flow and stays anchored and rooted in the Web page at all times. The plugin is very easy to set up and integrates automatically into your posts, or allows you to use a shortcode. It comes with several styles but can be also easily customized.
WP-GoogleTranslate-Box is a WordPress plugin that displays a box in the "Add New Post" page that allows you to quickly translate any text from and to different languages. Its purpose is to assist you when you are writing in a language other than your mother tongue and you need to use a translation service as quickly as possible.
UserAgent Theme Switcher is a simple plugin that lets you change the theme to be displayed according to the detected browser. It checks from a predefined list useragent so that the user can at will change the theme shown for that browser. For example, a user can configure a special theme for mobile phones that is lighter and thus adapted to these devices. It is ideal for displaying themes ready for Opera Mobile, Internet Explorer Mobile, iPhone, Android, etc.
CMS Detector is a PHP class that can detect the software used by a site by analyzing its HTML. It takes as input the HTML of a given page and checks if certain HTML tags are present in the page, which usually are associated with certain Web applications. The class returns the list of known applications that seem to be used in the site, as well the URLs of those applications.
RetinaPost is a PHP class/WP plugin that makes CAPTCHA's clean and engaging using feeds or custom text. It is easy and intuitive for your Web site visitors. You can choose to use your feed or custom text to inform or guide the user to read more articles or to perform other actions. Use RetinaPost to stop spam and bots on forms, on comment posts, new account registrations, polls and surveys, and more.
WP Secure Plugin protects WordPress websites from malware, viruses, and hidden code injection from exploits and hacking attempts. It uses a "proactive approach" (Ethical Hacking Research) of programming to secure themes from malicious code and hidden traffic scams and uses the Admin Notice Area of WordPress to alert site owners of problems.
WordPress FAQ is a cool plugin for creating your FAQ section . It has a lot of parameters to set, and it will allow you set your own theme from scratch. It has a user-friendly front-end and back-end interface, allowing you to set all parameters quickly and easily. FAQs have SEO-friendly URLs.