The QT client for Matrix is called Nheko: https://nheko-reborn.github.io/
There's a client in just about every toolkit. Just takes a cursory internet search...
[1]: https://github.com/Nheko-Reborn/nheko/issues/1786 [2]: https://matrix.org/blog/2024/08/libolm-deprecation/ [3]: https://soatok.blog/2024/08/14/security-issues-in-matrixs-ol...
Meanwhile the plan for Aurora (Element X Web) is to run it in Tauri or similar to placate all the Electron-haters: https://github.com/element-hq/aurora