The SuiteCRM Auto Email Archive add-on is a user-friendly tool which helps each user customize their personal email inbox to send, receive, view, and store emails for retrieval and reference at any point of time.
Other add-ons of interest
Sapiens.BI Basic - Analytic Reporting
Dynamic Reports and Interactive Charts.
Powerful tool for SuiteCRM report creation and data analytics. Includes a variety of chart types, detailed, summary and pivot tables. This Reporting Tool is for anyone, no need for technical knowledge or SQL. Comes with over a hundred prebuilt reports.