integrated into Installer module in v1.4

The Project Browser module for Drupal is no longer needed for Backdrop CMS.

The ability to browse and install modules, themes, and layouts without leaving your site has been integrated into the Installer module in Backdrop version 1.4.

Upgrade Instructions: 

If you are running the Project Browser module on a Drupal 7 site:

  1. Disable and Uninstall the Project Browser module from Drupal 7.
  2. Upgrade your site to Backdrop CMS.
  3. Enable the Installer module to be able to browse and install modules, themes, and layouts without leaving your site.