Customizable, multilanguage Telegram shop bot with Payments support.Telegram bot for handling payments.Simple Telegram bot to accept Stripe payments.

Dolibarr ERP CRM is a modern software package to manage your company or foundation's activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...). it's an open source Web application (written in PHP) designed for businesses of any sizes, foundations and freelancers.

An opensource invoicing engine

Simple and elegant invoicing solution.

A source-available invoice, quote, project and time-tracking app built with Laravel

Free and open-source web application for MSPs. Unifies IT documentation, ticketing, invoicing.

An Open Source Invoicing System including various languages e.g. Zulu and Afrikaans.

Open Source Java e-Invoicing library, validator and tool (Factur-X/ZUGFeRD, UNCEFACT/CII XRechnung)

Kimai is a web-based multi-user time-tracking application. Works great for everyone: freelancers, companies, organizations - everyone can track their times, generate reports, create invoices and do so much more. SaaS version available at https://www.kimai.cloud

C# assembly for creating and reading ZUGFeRD invoices

Create ZugFeRD compatible invoice pdf with data coming from Excel Sheet

The Project Management plugin for WordPress

From Berlin to Germany and Europe - an open source CRM Solution mainly for small and medium-sized businesses: Visit https://www.berlicrm.de/

Crea Facturas Electrónicas válidas en México lo más fácil posible (CFDI)

💸 Calculate estimated monthly costs of Google Cloud Platform products and resources via YAML files and CLI program (Linux, macOS, Windows)

A library for rendering invoices to pdfs.

Dolibarr ERP/CRM is a modern software to manage your company or foundation activity (contacts, suppliers, invoices, orders, stocks, agenda, ...).It's an opensource software (wrote with PHP language) designed for small and medium companies, foundation and freelances. You can freely install, use and distribute it as a standalone application or as …

XRechnung Implementation for Delphi

Collection of invoice templates created for the association

Next generation business management software