Developer Applications are those applications that are hosted on ACE for developers to integrate in their applications. This could include, mapping tools, certain agents, and any development release that is a Minimally Viable Product or beyond.

CSS Files

The above link contains the following files: all.css, bootstrap-4.3.1.min.css, fontawesome-all.min.css, and headerNav.php.  These files can be used to make web pages in this standard format.  A style guide will be coming out soon to be used in tandem with these CSS files