invoice

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.

Free and Open Source ERP platform

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

Free Open Source ERP CRM Software Accounting Invoicing | Node.Js React

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.

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

Render OG images and paged PDFs from JSX, HTML, and CSS. No headless browser. Runs on Node.js, Cloudflare Workers, browsers, and Rust.

Deep neural network to extract intelligent information from invoice documents.

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

Invoice Ninja: Desktop/mobile admin portal built with Flutter

Pure Rust PDF library for AI/RAG: structure-aware chunking, no ML, no C deps.