As rumored last year, the Qt Company has announced that now that Qt 6 is released, Qt 5.15 LTS will move to a 'commercial-only' phase. 

We decided to use Qt for our next Geospatial Intelligence Desktop App, but the .NET Core performance was close to Qt and both easily outperformed the JavaFX prototype. So, we are going to use .NET Core for our Geospatial Intelligence Services backend. 

React NodeGUI is powered by React ⚛️ and Qt5 💚 which makes it easy to build performant, native and cross-platform desktop applications. 

How to build cross-platform desktop apps in C# using QML.NET 

Qt for WebAssembly makes it possible to build Qt applications as WebAssembly modules in order to target Web browsers

Boost Downloading Using Libre Software

Persepolis Download Manager

For GNU/Linux, FreeBSD, PC-BSD, OpenBSD, Mac OS X and Windows

For Linux users, Microsoft offers a new Skype app, which is a web app bundled with its own Electron engine. For those of you not familiar with Electron, it is a framework for creating GUI apps which uses Node.js on the backend and Chromium as the frontend. 

The brand new Qt Creator 4.2.0 is also included in the Qt 5.7.1 offline installer packages as well as the online installer. 

Here is a sneak peek at some of the things you will see in San Francisco at the Qt World Summit