Free and Open Source Invoicing, Expenses & Time-Tracking
Simple and elegant invoicing solution
Free Desktop book-keeping software for small-businesses & freelancers
Empower your hosting business with FOSSBilling
A decentralized cryptographic ledger
Source code of the recurrent donations platform Liberapay
Democratizing Financial Services Worldwide
Personal finance app to keep track of cash, income, expense and budget
Personal finance transaction tracker similar to the obsolete MS Money
Linux-Based Billing And Business Application Server For FREE use.
uniCenta oPOS - dynamically evolving POS project
Company administration manager
Free & Open Source Invoice App for Freelancers & Small Businesses
Red Cherries Accounting is a web based accounting software solution.
Tool to manage canteen, nursery and events registrations of a school.
Bitcoin BitcoinCash Litecoin DASH BTC Payment API - PHP Wordpress ASP
Desktop and mobile solution for invoicing
A super simple way to create & send invoices, receive payments online
Project Portfolio Management
JEE based Accounting web-application.
FreelancerBooks -Project Management for Freelancers and Agencies
A pub management application, with stock management and user accounts
An open source RESTful API platform for banks