We currently sync Category, Contact, Customer, Customer type, Discount, Employee, Inventory count, Inventory count item, Inventory log, Inventory transfer, Inventory transfer item, Item shop, Item price, Item tag, Item custom field value, Item, Item attribute set, Item custom field choice, Item custom field, Item matrix price, Item matrix, Item vendor, Manufacturer, Order, Order line, Order shipment item, Order shipment, Quote, Register, Sale, Sale line, Sale payment, Shop, Special order, Tag, Tax category, Vendor, Workorder, Workorder item, Workorder line and Workorder status (see our
Data Model for full details). If there's something else you need
just ask.