Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
Blazor - An experimental web UI framework using C#/Razor and HTML, running in the browser via WebAssembly
JavaScript - Lightweight, interpreted, object-oriented language with first-class functions
Angular.io - Angular is a JavaScript web framework for creating single-page web applications. The code is free to use and available as open source. It is further maintained and heavily used by Google and by lots of other developers around the world.
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
Microsoft Silverlight - Microsoft Silverlight is a robust development tool that comes with a reliable way to create appealing and interactive user experiences for both mobile and web applications.