Frappe

Frappe is an open-source web framework and ecosystem commonly used to build and run ERP-style business apps. It supports fast customization, structured business data, and workflow-driven operations—so companies can model processes, sync key records, and automate internal coordination as their needs evolve. With a strong developer community and broad adoption for operational systems, Frappe is a go-to foundation for teams that want their business data and workflows to stay consistent.