This apps helps to import chart of accounts using CSV or Excel file
Installment in Payment Terms
Simple invoice followup, with automatic e-mails
This module add the multiple approval option for invoice, bill,refund and credit notes.
Can use only selected products to invoice as well as bills.
Option for invoice generation from delivery
Stock Picking From Customer/Vendor Invoice
This module allows to Cancel or Confirm mass/bulk/multiple Journal Entries from the tree view.
Odoo module for customizable merging of invoices
Multliple Accounts in Payment Register
Nati Commission Acountant
Nati Commission Collections
OCA Financial Reports