Almost all the business Web application have a back-end administration panel. ng2-admin is designd for those applications. ng2-admin is a front-end Admin Dashboard template based on Angular 2, Bootstrap 4 and Webpack.

SB Admin 2 is a free responsive premium Bootstrap based Admin Panel Template. It features a dashboard template, a web-app UI starter. SB Admin 2 is an enhancement over its old SB Admin Template theme.

Download Free HTML & CSS simple and clean login form template. This template is self contained. It contains no images and javascript and be used or modified as desired.

Twain lightweight fully responsive Sign In and Sign Up form template is ideal if you want to give both option simultaneously to the visitors. It is free to use but a back link to required.

AdminLTE is a lightweight, featured pack, open source and fully responsive Admin Panel template. It is built using Bootstrap 3 framework and features six themes and can be configured for more.