Simple .pdf invoice generator for Croatia

GnuCash invoice printer for human beings.

Invoice number generator

Generate monospaced .txt invoices at the command line using Git Commits.

Basic Harvest invoice fetcher.

Invoiced makes invoicing and recurring billing dead simple

HTML Invoice Template for spree

Ruby SDK for the Invoicetronic API

Simple Web Invoice Downloader

With valid EASYCARD number and encrypt code, a user can get e-invoice data.

Modular extension providing invoice document type functionality

Highly customizable invoice builder for ruby with bulk and example functions for fast processing.

Client for the Invoice2go API

invoiceocean

allpay_invoice API

Kill Bill Plugin to test the invoice plugin api.

Let's start cloud invoice!

Easy invoices in pdf

generate invoice documents for solidus orders

Payday is a library for rendering invoices. At present it supports rendering invoices to pdfs, but we're planning on adding support for other formats in the near future.