AirCraft is a free admin template ideal for any admin dashboard you use it with

Free Simple Responsive Admin is light weight, image less and bootstrap based admin. You an use this admin template for personal and commercial projects under cc3.0.

Insight bootstrap html5 admin template is a free, clean, flat modern ready to use responsive admin dashboard template, based on Bootstrap v3.3.4, HTML5 and powered by jQuery, with amazing charts and graphs.

Joli is templates Responsive free with Angular JS Admin Template / Dashboard /Web App based. It’s is responsive template means it is compatible with smart devices like tablet and phones as well. It is very easy to use and customize according to various requirements.

Responsive Advance Admin Template is a free template for your admin dashboard need. It has all basic and main pages included with a unique design. This free admin is made with bootstrap framework and is fully responsive. You can use it for personal and commercial use.