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Silverpeas is developed in Java, based on a JEE architecture. It does not require installation on the client's computer

Silverpeas is certified for the environments: JBoss, Weblogic.
Metadata is stored in a relational database: PostgreSQL, MySQL, Oracle, MS SQL, etc.

Attachments are stored in the server's file system
The platform largely uses XML: installation, forms, import-export, workflow, etc.