The programs allow one to perform the following tasks:

QuaZip is the C++ wrapper for Gilles Vollant's ZIP/UNZIP package (AKA Minizip) using Trolltech's Qt library. This package contains version 1 of the library, compiled for use with Qt version 6.

SFML is a modern multimedia library offering a wide range of subsystems useful to produce a multimedia app. It offers OpenGL integration for Hardware accelerated Graphics, Windowing and Input support, Audio and Network facilities and supports GNU/Linux, MS Windows and Mac OS X.

This is the GNU Objective-C++ compiler for the riscv64-linux-gnu architecture, which compiles Objective-C++ on platforms supported by the gcc compiler. It uses the gcc backend to generate optimized code.

How is html_text different from .xpath('//text()') from LXML or .get_text() from Beautiful Soup ?

It is a backend component for the GNUstep GUI Library. The implementation of the GNUstep GUI Library is designed in two parts. The first part is the front-end component which is independent of platform and display system. This front-end is combined with a back-end component which handles all of the display system dependent such as specific calls to the X Window System.