Browse free open source Financial software and projects below. Use the toggles on the left to filter open source Financial software by OS, license, language, programming language, project status, and freshness.
The free and Open Source productivity suite
Technical Analysis Library
Personal and small-business finance manager
Open source ERP and CRM web software for business
Free and Open Source Invoicing, Expenses & Time-Tracking
A pure PHP library for reading and writing spreadsheet files
Yahoo! Finance market data downloader
Free Desktop book-keeping software for small-businesses & freelancers
Free & Open Source Invoice App for Freelancers & Small Businesses
A super simple way to create & send invoices, receive payments online
uniCenta oPOS - dynamically evolving POS project
POS for your shop, restaurant, bar or anywhere you need a till
Is an easy to use, money management application.
Secure Trading Client for most popular Bitcoin exchanges
BOLT-compliant Lightning Network implementation
Open Source Integrated Hospital Information Management System
SME Accounting package, General Ledger, Debtors, Creditors, Stock
Open source web spreadsheet
Accounting & Best Practice Business Administration System
Equihash miner for NiceHash
C++/C library to construct Excel .xls files in code.