A pure PHP library for reading and writing spreadsheet files
The base version of NexoPOS, which is a web-Based Point Of Sale (POS)
Online Accounting Software
Firefly III: a personal finances manager
Free and Open Source Invoicing, Expenses & Time-Tracking
Open-source, self-hostable personal subscription tracker
Get a grip on your finances
Kimai is a web-based multi-user time-tracking application
Empower your hosting business with FOSSBilling
A money and currency library for PHP
Free and Online Accounting Software
Bitcoin Alts portfolio tracker, email / text / alexa / telegram alerts
Small Business Appliance
Free & Open Source Invoice App for Freelancers & Small Businesses
its complete accounting system for small scale manufacturing companies
Keep track of all your job costs, make sure you don't lose money