WorkflowEngine.NET - component that adds workflow in your application. It can be fully integrated into your application, or be in the form of a specific service (such as a web service).
DWKit is a Business Process Management System based on .NET Core and React
A modular, scalable and ultra-fast open-source all-in-one eCommerce platform built on ASP.NET Core 7
Human resource management open source .net core
Lightweight workflow engine for .NET Standard