Add watermarks to your QWEB PDF reports
Compute tax balances based on date range
Filter databases with HTTP headers
Preview attachments supported by Viewer.js
Request SSL certificates from letsencrypt.org
Use the whole available screen width when displaying sheets
A module that lets the user expand a dialog box to the full screen width.
Add partner pricelist on invoices
Easier and more powerful searching tools
Allows to set a custom shortcut icon (aka favicon)
Access Odoo data as calendar or address book
Use the QWeb templating mechanism for emails
Performs a difference analysis between modules installed on two different Odoo instances
Provides a widget for editing HTML fields using CKEditor