libc++ is another implementation of the C++ standard library.

Fungw is a tiny, portable library written in C (C89) that manages dynamic function calls across different programming languages.

greetd is a minimal and flexible login manager daemon that makes no assumptions about what you want to launch.

The asgi-csrf package is a Python library that provides Cross-Site Request Forgery (CSRF) protection for ASGI (Asynchronous Server Gateway Interface) applications. It helps secure web applications from CSRF attacks by adding middleware that validates and protects against unauthorized requests.

GAP is a system for computational discrete algebra, with particular emphasis on Computational Group Theory. GAP provides a programming language, a library of thousands of functions implementing algebraic algorithms written in the GAP language as well as large data libraries of algebraic objects. GAP is used in research and teaching for studying groups and their representations, rings, vector spaces, algebras, combinatorial structures, and more.

This is the GNU D compiler, which compiles D on platforms supported by gcc. It uses the gcc backend to generate optimised code.