I have experience in customising Alfresco since the start of Alfresco. Alfresco by default comes with only a few themes which can be customised according to your needs. Here is additional choices when selecting a Theme for their Alfresco or a custom site they are using.
Alternative Client / UI
For the specified directory can be opened only by the visitor whose ip address in the whitelist , if it's not, even if you have a valid login permissions and read and write permissions still can not open the specified directory.
Openway Tasklist Addon replaces the My Tasks default page with a custom page adding new features.
Outlook add-on for Alfresco Community and Enterprise Editions.
The Alfresco Outlook integration Add-on capabilities:
This add-on let's you get access to Alfresco Repository via fully featured CMIS web-based client. SkyFinder provides a smooth integration of Alfresco with 3rd party applications via CMIS. You do not have to use Alfresco Share to manage your documents.
ezuno - (Desk)Top Your Alfresco Experience!
ezuno is an additive desktop client for Alfresco that comes with really cool productivity features for daily work. And with seamless Alfresco Share integration!
Zefiro is an Alfresco addon, oriented to business productivity.
Zefiro is an interface to Alfresco, alternative to Alfresco Share.
While Alfresco Share is focused on team collaboration, Zefiro is focused on document types and their relationships.
@ Retain è una procedura di conservazione a norma per la piattaforma open source ECM Alfresco in grado di operare in forma completamente autoconsistente producendo pacchetti di archiviazione standard syncro UNI 11386:2010.
AlfrescoDoc is a Wordpress module to display document from Alfresco server powered by Alfresco PHP CMIS CLIENT.
AlfrescoDoc is a Joomla module to display document from Alfresco server powered by Alfesco PHP CMIS CLIENT.