Browse free open source Financial software and projects for Windows below. Use the toggles on the left to filter open source Financial software by OS, license, language, programming language, and project status.
Open source ERP and CRM web software for business
Accounting & Best Practice Business Administration System
A full ERP system - moved to GitHub. See full description for details.
The Open Source Invoice Management Software
Free and Online Accounting Software
Get the new release!
Red Cherries Accounting is a web based accounting software solution.
Invoicing software