Spencer Brown

This plugin offers you the ability to add custom page template files to your WordPress installation without having to manage 
theme folders or use a ftp client. Simply upload the custom template file you have been working on and it will be registered 
with WordPress as a template option for your pages. This plugin is straight to the point and has a clean user interface using 
W3.CSS.
Plugin menu is located under ‘Appearance’ menu.
Attribution: This post online and code on github by wpexplorer: 
http://www.wpexplorer.com/wordpress-page-templates-plugin/ 
https://github.com/wpexplorer/page-templater

Custom Page Templates Setup

Easily add custom page templates without having to use ftp or keep track of changing themes.

baonguyenyam

Boost your site’s speed and performance. Best WP Lightweight help you configure your websites without any coding knowledge required. Lightweight and using best practices for fastest load time. You not need use many plugins any more

WOW Best WP Lightweight

Boost your site's speed and performance. Best WP Lightweight help you configure your websites without any coding knowledge required.

Custom Page Templates Setup vs WOW Best WP Lightweight