This is a timing and scoring program which computes results on the client. Originally a Delphi desktop application, it has been rewritten in java, C#, and Silverlight. The latest version of the project is a Typescript / Angular app.
This is special. A sail boat rig simulation program. I bought my first own PC because I wanted to write this program. First version in Delphi 1, 1995. Has seen many platforms.
Relatively new. A 3D function plotter app written for a specific problem. The project started in 2012 as a Delphi FMX cross platform project, you can find a recent version of it in the Windows Store.
Use the start buttons to download and run a current build of one of my angular applications. Applications may load static text data files from federgraph.de, but otherwise there is no connection to a server, no advertising, and no tracking.
There are currently 4 versions of the FR Angular app:
Read about service-worker on the Angular site. The FR service-worker version should be preferred if your browser can use it. The service-worker technology is used to use cached static resources, so that the application can be used offline.
You could work with me on a real world variation of FR or similar application. As an admin, you would need to come up with a decision about where to store data, how to interconnect clients, and how to secure transport. I may have an opinion and a suggestion about how to do this, as long as you play it safe within your local area network.