CodeBehind is a modern back-end framework under ASP.NET Core.
Sisk's request and response processor mainframe source code
Blazor Boilerplate / Starter Template with MudBlazor
Multiplatform data-driven test automation execution services
3D .NET engine for Windows, Linux, Mac
Make robots for MediaWiki-powered sites!
A model-based test automation framework for GUI applications
Myth Framework Core Libraries (part of MythSDP)
Apache Cayenne, Wicket, CXF, GWT, EJB examples as a framework
See http://okapi.opentag.com/ for LATES VERSION of the Okapi Framework