Invoice Printer alternatives for AI agents.

:page_with_curl: Asciidoctor PDF: A native PDF converter for AsciiDoc based on Asciidoctor and Prawn, written entirely in Ruby.

Fast, Nimble PDF Writer for Ruby

Versatile PDF creation and manipulation for Ruby

Online Invoice Management in Ruby On Rails.

Free and Open Source ERP platform

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

Kimai is the #1 open-source time-tracking application. From freelancers to companies and organisations - everyone can manage timesheets, generate reports, create invoices and so much more... Web-based multi-user application, available as On-Premise or SaaS version: https://www.kimai.org

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

Convenient HTML to PDF/A rendering library for Elixir based on Chrome & Ghostscript

Invoice Ninja: Desktop/mobile admin portal built with Flutter

QuestPDF is a modern library for PDF document generation. Its fluent C# API lets you design complex layouts with clean, readable code. Create documents using a flexible, component-based approach.

Self-hosted app for Time Tracking, Invoice Generation, Project & Client Management, built with Laravel & Filament.

PDF补丁丁——PDF工具箱，可以编辑书签、剪裁旋转页面、解除限制、提取或合并文档，探查文档结构，提取图片、转成图片等等

:globe_with_meridians: Jekyll is a blog-aware static site generator in Ruby

kramdown is a fast, pure Ruby Markdown superset converter, using a strict syntax definition and supporting several common extensions.

Open source DocuSign alternative. Create, fill, and sign digital documents ✍️