Environment Libraries

Manage external css & jss through Drupal admin UI & Contexts. Files support multiple versions based on prod/stage/dev environments for easier development on production instances.
This module was developed by Interscope Records and designed with Acquia Sitefactory in mind to accommodate building sites in a multisite environment off a shared codebase without the need to push out updates for theme-level updates.

based on Javascript Libraries Manager

Feature List

Multiple File Libraries - Libraries can be comprised of multiple external js & css files
Library Dependencies - Add dependencies to custom libraries from existing enabled modules
Role-based Permissions - Only users with the `view non-production environment_libraries` permission can view non-production files.
Blocks - Load libraries by enabling blocks
Context Integration - Load js/css libraries via contexts
Features Integration - Export libraries via features

This module is originally developed by malcolm_p, But there was no support on fixing in sandbox module project application. So from the suggestion of Drupal Community Leads I am fixing and maintaining it.