This gem provides invoice management with imported time slices from the Timetrap gem.

This gem generates invoice based on data provided. The output will be an erb generated HTML file and return html string as result. It is in very early stage and will support other features soon.

Payday is a library for rendering invoices to pdf.

invoicing tools

Generate invoices for contract work and dividend certificates

A gem that lets you control the flow of products, and orders through invoices

Auto-generate a pdf invoice utilizing your git commit activity. Time is automatically accounted for utilizing TimeSink and is proportionately applied towards each line item entry.

Brazilian Fiscal Documents PDF generator

綠界電子發票串接用SDK

Create invoices with Easybill

Handle invoices and customers through the Fortnox API

Fiscal verification of invoices (davčno potrjevanje računov)

Gem to interact with NFEPlace SOAP API. Enables creation, consultation and import of invoices.

Rails Engine for single-entry invoicing.

Manage invoices.

Gives the price based on the service.

Ruby gem for communicating with the kojn.nl API. Allows you to create and managed invoices.

CFDI Mexico, To generate XML files from invoices of Mexico, Comprobantes Fiscales Digitales por Internet

Convert numbers and currencies to text in Greek and English. Usefull where a full text number representation is needed as in cheques and invoices.

Octobat is the easiest way to generate invoices online. See https://www.octobat.com for details.