Typeshed contains external type annotations for the Python standard library and Python builtins, as well as third party packages as contributed by people external to those projects.

This package contains the headers and static library files necessary for building C++ programs which use libstdc++.

LLVM is a collection of libraries and tools that make it easy to build compilers, optimizers, just-in-time code generators, and many other compiler-related programs.

RegLookup is a system to direct analysis of Windows NT-based registry files providing command line tools, a C API, and a Python module for accessing registry data structures. The project has a focus on providing tools for digital forensics investigations (though is useful for many purposes), and includes algorithms for retrieving deleted data structures from registry hives.

Rust is a curly-brace, block-structured expression language. It visually resembles the C language family, but differs significantly in syntactic and semantic details. Its design is oriented toward concerns of "programming in the large", that is, of creating and maintaining boundaries - both abstract and operational - that preserve large-system integrity, availability and concurrency.

This library implements view on Qt Web Engine used by KDE PIM.