The easiest way to add your custom variables as a Settings Page for your Theme. Even with no expertise in PHP.
Export and import WordPress Options.
finds orphaned options and allows for their removal from the wp_options table
delete old, expired transients from WordPress wp_options table
More easily view, edit, add, and delete all of your WP Options from the dashboard
Clone your blog settings to all new blogs youre adding. Copy settings like Posts, Pages, Theme settings, Blog options ...
Fix the broken serialized strings in the options table
This plugin let you browse, delete and debug the entrys of your WP options table. A nice way to remove deprecated options from uninstalled plugins.
Import and Export WordPress Options to/from JSON with filters.
This plugin will automatically login your new user after the registration process
List, sort, search and view your WordPress site's options records with style.
Replace strings in database
A plugin development framework with a lot of reusable code and a nice settings page builder.