Translation Workbench

Translation Workbench in Salesforce is used in organizations where multiple languages are enabled.

Salesforce Translation Workbench let us specify languages we want to translate, assign translators for a particular language, create translations for the customizations made into the organization.

Documents

Documents are files that are uploaded into Salesforce and referenced in other areas, such as application logos and email templates. The documents tab is a legacy method of storing files. Other methods of document storage and distribution such as Chatter Files and Salesforce Content are generally more commonly used for the storage and distribution of documents.

Content

Content is a method to upload and distribute documents and files in Salesforce.

Content libraries

Content libraries are used to segment and secure access to content.

Differences between Files, Salesforce CRM Content, Salesforce Knowledge, Documents, and Attachments: