Command line interface for WordPress | wp-cli
Custom Wordpress Installer - Pick Plugins & Themes - Roll Your Own Zip!
InfiniteWP - Manage Multiple WordPress Sites
Manage WordPress Sites from One Dashboard – ManageWP.com
Matomo Analytics - The Google Analytics alternative that protects your data
P2 — The New Working
Scan WP | Wordpress Theme Detector | Plugin Detector | WP Detector
Underscores | A Starter Theme for WordPress
What WordPress Theme Is That?
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WordPress Plugin Checker finds plugins on WordPress sites
WordPress Theme Detector - Free online tool to find a site´s theme
Wordpress Theme Generator
Wp Favs - WordPress plugin manager for easy and bulk plugin installation
WP Remote | Just another WordPress webapp
XCloner - Website Backup and Restore | Professional Backup application, Joomla backup extension, Wordpress backup plugin
Yoast