Darkhorse

Few that I like/use that others may not.

Auto featured image: http://wordpress.org/extend/plugins/...eatured-image/

Remote Images Grabber (good for getting images from FHG) : http://wordpress.org/extend/plugins/...mages-grabber/

Rename Media: http://wordpress.org/extend/plugins/rename-media/

SEO smart links: http://wordpress.org/extend/plugins/...tomatic-links/

WP smush it (image compressor) : http://wordpress.org/extend/plugins/wp-smushit/