Show debug info after finishing seeding like execution time or queries count, that can help you write better seeders.
Laravel debugging via the console a viewer for the information collected by Laravel Degubar.
Easy debug for your JSON API.
Make debugging easier by adding more data to your laravel logs (Laravel 5.6+)
Clockwork - php dev tools in your browser - server-side component
Bugsnag notifier for the Laravel PHP framework. Monitor and report Laravel errors.
Laravel Debugbar (Integrates PHP Debug Bar)
Laravel Inspector, debugging and profiling tools for Web Artisans
Enable debugging/logging communication with mail servers for Laravel 5.*