Browse free open source Business software and projects for Windows below. Use the toggles on the left to filter open source Business software by OS, license, language, programming language, and project status.
The free and Open Source productivity suite
Portable software for cloud, local, and portable USB drives
A lightweight and easy-to-use password manager
A premier mind-mapping software written in Java
Application for Mind Mapping, Knowledge and Project Management
An intuitive molecular editor and visualization tool
Personal and small-business finance manager
Open source ERP and CRM web software for business
Open Source Monitoring System for performance and availability.
#1 alternative to Microsoft Project : Project Management software
You can message and share files inside your intranet without a server.
Test & requirements management
An enterprise-class CRM and more!
Scanning probe microscopy data visualisation and analysis
Simply explore your Android phone!
An interactive viewer for three-dimensional chemical structures.
End to end data integration and analytics platform
A flexible tool to automate processing & organizing files and folders.
Free Zip software and Rar extractor
An easy, extensible web based IT service management platform
Document Management System and Content Management System
The portable software collection
A batch image converter and resizer