FakerPress is a clean way to generate fake data to your WordPress, great for developers who need testing
Adds some small interesting tools to the admin bar for Developers.
Admin Menu PHP Class helps developer easily create menus and submenus in WordPress Admin Panel
Develop your site pixel-perfect by overlaying the comp!
Every thing you need to efficiently develop a fresh plugin.
Display custom text (or links) in the admin footer.
Display custom text (or links) on the admin login screen.
Created with developers in mind, this plugin allows you to easily delete posts, tags, and categories.
Gravity Forms Add On. Adds custom tabindex field to the "Advanced" tab for form fields.
Adds easy to access data for developers, including a fixed toolbar to the bottom of pages that shows query data and memory usage among other data.
Implementation of LESS (Leaner CSS) in order to make themes development easier.
Logs and displays a filterable list of all hooks called during the request, with their arguments
Developer tool that wraps all necessary function calls to create a option page.
Easily run the bleeding edge version of WP e-Commerce right from GitHub.
Plugin framework, that was designed to speed up plugin deployment and development
A plugin for developers to Extend WordPress upload to be able to use it at any place.
The mxPress Plugin creates a Mxit comptaible version of your WordPress site.
Provides developers with the ability to run separate Dev and Staging environments without having to manually change configuration settings.
An easy way to give you more control over the plugins section of WordPress
Adds a simple bar at the bottom of the site indicating that you're working on a development version, so you don't accidentally break the live site.
Usually, WordPress will only check for updates every 12 hours. Now you can quickly and easily refresh/update your WP Database so WordPress will check
Extends the template tags with more functions that are very useful.