Wordpress 4.5 beta 1 is now available download and testing. WordPress is a free open source content management system or blogging platform based on PHP and MySQL. This is still in beta version, so don’t run it on a production site. WordPress Version 4.5 final will be available from April 12, 2016.
New features:
New option in customizer to view the look of site in mobile, tablet and desktop.
Now add theme logo within the Customizer.
Inline Link Editing within the visual editor.
Paste a limited syntax of Markdown-like text directly into the visual editor .
Improvements in moderating comments and a preview with rendered formatting.
Now in this version image sizes are generated more efficiently and remove unneeded meta.
New developer features:
Selective Refresh
Backbone and Underscore updated to latest versions
Embed templates
New WP_Site class
Script loader
