The Sale Subscription module defines subscription, services and recurrence rule models.

The Stock Location Sequence Tryton module adds ordering to location.

The Sale Supply Drop Shipment Tryton module adds a drop shipment option on product supplier if "supply on request" is checked. When checked, the purchase request and the linked purchase have the address of customer as Delivery Address; at the confirmation of the purchase a drop shipment is created and linked to both the purchase and the sale.

The Product Cost History Tryton module adds a `Cost History` relate on the product form, showing the cost price evolution of the product. The history is based on the cost price stored on the incoming stock moves for goods and assets and based on the history table for service. When a historic cost price is needed, the value is taken from this history for goods and assets.

The Carrier Subdivision Tryton module extends the carrier selection pattern with

• the warehouse Subdivision,

• the customer Subdivision,

• a regular expression to match against warehouse postal code and

• A regular expression to match against customer postal code.

These can be used to restrict the usage of a carrier to a specific subdivision or a specific postal code.

The Account Stock Continental Tryton module adds the continental accounting model for stock valuation.

The Purchase Product Quantity Tryton module permits to enforce the minimal and the rounding of quantity purchased per supplier from purchase request.

The Purchase Blanket Agreement Tryton module manages long-term contracts with suppliers to purchase a specific quantity of products with multiple orders over a period.

The Sale Stock Quantity Tryton module checks the stock quantity of the products when quoting a sale. The check will warn the user if the forecast quantity at the sale date (and further dates until next supply) is lower than the quantity sold by considering other sales and the stock forecasts.

This package provides a Tryton module for generating dunning letters.

The Quality Tryton module enables quality to be controlled by configuring control points and inspecting against these when certain operations are performed.

The Inbound Email Tryton module allows defining rules to apply to inbound e-mails.

The Purchase Invoice Line Standalone Tryton module makes purchase to generate invoice lines instead of invoices.

The Sale Discount Tryton module adds discount on sale line.

This package provides a Tryton module for (counter)parties and addresses.

The Carrier Carriage Tryton module extends the support of carrier by adding carriers before and after the main carrier.

The Account Stock EU Tryton module is used to generate the Intrastat declarations every month.

The Purchase Amendment Tryton module allows you to change purchases that are being processed and keep track of the changes. An amendment is composed of action lines which can:

• recompute taxes (if the supplier tax rules or product taxes have changed),

• change the payment term,

• change the party and the address,

• change the warehouse, or

• change a purchase line: (product, quantity and unit of measure, unit price or description).

This package provides a Tryton module that adds accounting on product and category.

The Currency RS Tryton module adds the Serbian National Bank as a source for currency exchange rates.

The Party Avatar Tryton module adds an avatar to each party.

The Sale Amendment Tryton module allows you to change sales that are being processed and keep track of the changes. An amendment is composed of action lines which can:

The Stock Forecast Tryton module provide a simple way to create stock moves toward customers with a date in the future. This allows other stock mechanisms to anticipate customer demand.

The Product Price List Tryton module provides formula to compute prices per product or category.