web browser: Falkon
Andalusia,
Falkon - KDE UserBase WikiFalkon is a cross-platform #Qt web browser previously known as QupZilla. It uses the #QtWebEngine rendering engine. It can be installed on Windows 7 or newer as well as #Linux from the repositories, as a #flatpak and as a #snap. For Windows, .exe binaries are available for 32-bit and 64-bit architectures.
https://www.falkon.org/download/.