Wordless Extender is a starting point for everyone: list of commonly used plugins, wp-config.php / .htaccess configuration and security improvements.
Adds information about the loop query and custom queries in the frontend
It's frustrating to have to enable themes when using Multisite as a local development environment. This plugin keeps all of them activated.
Easily write unit tests for WordPress plugins
A framework to ease up the process of developing new plugins for wordpress.
This plugin monitors installed WordPress plugins on your installation for updates and notifies via email when they are available.
Lists WordPress require() calls mainly for plugin code refactoring.
Present issues from The Bug Genie in your WordPress blog.
Bringing PropertyEngine functionality into your WordPress site widgets shortcodes. Standard compliants, easy to use and so on !
Allows you to add placeholder content quickly and easily to your site.
Page Skeleton is a plugin that will recreate static page structures for large sites.
A WordPress Plugin API class that allows plugin developers to have a standard management class for their plugin.
Add support for premium plugins and add-on packs to your WooCommerce offerings. Includes subscription validation.
Trying to edit your theme or test a new theme can be very difficult without a testing server or a dev location. Dev Theme Test allows you to create a
Site Plugin Core is a library that can be used to create site plugins for managing iterative development of a WordPress site.
Display prettified page source on the frontend.
Every thing you need to efficiently develop a fresh plugin.
Feedback Note makes communication between clients and developers super efficient.
Add placeholders easily to widget areas during site development, with many options
Setup SMTP and force MAIL_TO for development and testing
Easily navigate between different environments of a same site.
This plugin adds a simple notification on the WP Admin bar to help the developer know if they are looking at development or production.
WordHub helps you publish various projects from your GitHub account.
Easily identify a production site by making it visually breathe for admins.
This plugin is made for plugin developers that work with APIs and need easy access to debug information.
Extends the template tags with more functions that are very useful.
This plugin allows you to add links between a development, staging and live version of your website, and adds them to the AdminBar.
Update the site name to match your current theme name. It's useful for local development.
A simple interface that notifies other administrators if you are hacking files on a live server.
A plugin with some Basic Tools For Development and Developers. Trying to be easier the way of develop common things in WP