Aug 16, 2025 · Ubilling is an open-source billing system designed for Internet service providers (ISPs). It provides tools for managing subscribers, handling payments and creating detailed reports.

AccountGo Accounting System built on .net core, opensource and cross platform (ASP.NET Core MVC + ReactJS on the Frontend). This is useful if you have a requirement to develop accounting system. …

Frappe Books addresses a market gap where small businesses face expensive, complex accounting tools. It offers an intuitive, open-source solution that combines simplicity with essential features, …

5 days ago · A Laravel and Filament-powered accounting platform featuring full double-entry accrual accounting, delivering modern automation for professional financial management.

Special thanks to John Wiegley for the nicest accounting tool I've ever seen. I really like it very much and it was a great pleasure for me to analyze its code in the smallest detail.

IDURAR is Open Source ERP / CRM (Invoice / Quote / Accounting ) Based on Advanced Mern Stack (Node.js / Express.js / MongoDb / React.js ) with Ant Design (AntD) and Redux

Python Accounting is the world's most comprehensive Double Entry Bookkeeping python library. Unlike other similar libraries, Python Accounting focuses on the generation of Financial Reports compatible …

Online Accounting Software. Contribute to akaunting/akaunting development by creating an account on GitHub.

3 days ago · Accura Finance is open-source accounting software for small to mid-sized businesses. Choose Python GUI and SQL Server support for reliable finance management 🐙.

Jump right off the Live App and start sending invoice or download the entire Source code and run it on your server. This project is something I've been working on in my free time so I cannot be sure that …