Open and Free
- WordPress SEO by Yoast (Joost de Valk)
- Google Analytics for WordPress (Joost de Valk)
- AddThis (The AddThis Team)
- Social Media Widget
- WYSIWYG Widgets
- wp-jquery-lightbox
- jQuery Lightbox For Native Galleries (Viper007Bond )
- Display widgets
- WordPress Database Backup (Austin Matzko)
Premium
- Gravity Forms
- BackupBuddy
- Video user Manuals
Advanced
- Advanced Custom Fields
- Custom Post Type UI
- Event Calendar 3 for PHP 5.3
- Search & Replace
- Maintenance Mode
- Post Types Order
- Widget Logic