Check download manager pro demo here:
Front-end:
http://try.wpdownloadmanager.com/
WordPress Download Manager Pro Admin Demo:
http://try.wpdownloadmanager.com/wp-admin/
Username: demo
Password: demo
Frot-End:
https://try.wpdownloadmanager.com/marketplace/
Admin:
https://try.wpdownloadmanager.com/marketplace/wp-admin/
Login: demo / demo
Install Attire Theme and Attire Blocks for more layouts