List of plugins I usually use to develop sites
Plugins on this list:
View debugging and performance information on database queries, hooks, conditionals, HTTP requests, redirects and more.
Edit the permalink of custom post type.
Migrates your database by running find & replace on URLs and file paths, handling serialized data, and saving an SQL file.
Simple automated backups of your WordPress-powered website.
Allows you to regenerate your thumbnails after changing the thumbnail sizes.
Adds a debug menu to the admin bar that shows query, cache, and other helpful debugging information.
Making sense of the rewrite mess. Display and play with your rewrite rules.
Adds a PHP/MySQL console to the debug bar. Requires the debug bar plugin.