A simple addition to the WordPress admin bar that displays the current viewport width.
Toolbar Plugins Link customizes the Admin Toolbar and adds a shortcut to the plugins page.
Waitlists for WordPress lets you create and manage user lists of almost any type in any post.
This framework plugin makes adding options screens with sections and fields to WordPress very simple, yet flexible.
Limit access to the site to those with a cookie token. Visitors without the cookie see a customisable "coming soon" style of page.
Lists all ACF variables of added field groups so you can simply copy-and-paste into your theme template. Supports ACF PRO!
Lets developers quickly set up a new WordPress environment to their liking.
OAS ToolBox plugin contains functions that helpful to develop plugins for wordpress.
A Plugin for WordPress that displays additional information to help the developer.
Shows you the values of constants defined in your wp-config.php file
Plugin for WordPress Developers to view WordPress options.
Plugin all info provides a simple way of displaying up-to-date information about specific WordPress Plugin hosted on WP plugin repository.
Frontend Developer provides an easy way for theme developers see exactly what viewport resolution they are currently viewing.
This developer-oriented WordPress plugin extends Andrew Nacin's Log Deprecated Notices to show a link in the WP 3.3+ Toolbar.
This plugin is intended for developers. It disables output from WP_DEBUG.
This plugin automatically add [Firebug Lite](http://getfirebug.com/lite.html) to your blog for the admin (> 7).
My Portfolio Plus enables a Web Developer/Designer to create a WordPress Portfolio for their work in a very easy way.
Plugin for running the Kohana 3.0 framework inside of WordPress
EASY TO USE! Dropdown console for wordperss enthusiasts to print and watch the value of PHP variables.
Plugin Stats provides a shortcode, template function, and dashboard widget which graphs the downloads completed for plugins hosted at WordPress.org.
Content Sectioner is a developer plugin that makes it easy to insert formatting markup (div and img tags) into long pieces of content.
A plugin for developers.
Provides abstracted data about plugins using the WordPress.org API
Lets you retrieve information about a plugin from WordPress.org and show them into a post or page.
This plugin is for theme developers who want to let their users (site administrators) edit all the strings in the template interface.
Adds a template function — rs_shots() — that returns an array of the 15 latest Dribbble shots by a player.
EMC2 CHV allows developers to place their own tutorial videos on the dashboard for their clients. Train clients while you sleep!
Develop your site pixel-perfect by overlaying the comp!
Developer tool that wraps all necessary function calls to create a option page.