Ensure products are valid against a set of rules
Show overdue warning on sale order form view
Show warning on customer form view if it has overdue invoices
XLSX report to help on bank reconciliation
add list support to convert_to_cache()
In the supplier invoice, automatically updates all products whose unit price on the line is different from the supplier price
Simple mail/letter/phone overdue customer invoice reminder
Automatically delete old mail messages and attachments
Add an active field on product attributes
Validate phone numbers
Update exchange rates using OCA modules for Brazil
Brazilian fiscal core module.
Tools for specifications driven mixins (from xsd for instance)