Invoicing, Time tracking, File reconciliation, Storage, Financial Overview & your own Assistant made for Freelancers

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

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

:notebook: eLabFTW is the most popular open source electronic lab notebook for research labs.

Simple and elegant invoicing solution.

Dedoc is a library (service) for automate documents parsing and bringing to a uniform format. It automatically extracts content, logical structure, tables, and meta information from textual electronic documents. (Parse document; Document content extraction; Logical structure extraction; PDF parser; Scanned document parser; DOCX parser; HTML parser

Invoicerr is a freelance-focused invoicing app that lets you create quotes, generate invoices, track payments, and collect secure signatures.

NextCRM — Open-source CRM built with Next.js 16, React 19, PostgreSQL, Prisma 7, and shadcn/ui. CRM, projects, invoicing, documents, email client & AI features.

Fullstack open source Invoicing application made with MongoDB, Express, React & Nodejs (MERN)

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

Open source C# e-invoicing library. Enables creating and reading ZUGFeRD invoices.

A minimal and human-readable language and environment for the live coding of algorithmic electronic music.