C library providing core data structures, event loops, and utilities for GNOME and GTK applications.

X11 protocol header files and specifications for Xorg development.

Header-only C++ library providing type-safe string formatting, printf-style and range-based output.

C library providing low-level access to the X Window System protocol via XCB.

C++ library providing SIMD-accelerated JSON parsing with high throughput.

Cross-platform C library providing low-level access to audio, keyboard, mouse, joystick, graphics, and other hardware.

C++ header-only SIMD library providing portable vector intrinsics with runtime CPU dispatch across x86, ARM, WebAssembly, and other architectures.

Shared library and headers for the X11 XFIXES extension, enabling window region fixes and pointer barriers.

C++ library for 2D/3D vector, matrix, and math operations with SIMD optimization.

C++ shared library for fast binary-decimal and decimal-binary conversion of IEEE 754 doubles.

Header files and API registry for Vulkan, a cross-platform graphics and compute API.

C++ header-only template library for linear algebra (matrices, vectors, solvers, decompositions).

OpenCL C standard library implementation providing built-in functions and types for heterogeneous compute.

Cryptographic & SSL/TLS library implementing TLS, DTLS, and X.509 certificate handling (version 3.x)

Header-only C++ library for UTF-8 encoding/decoding with STL-compatible iterators, C++98 portable.

C++ library for shared-memory parallel programming with task scheduling and thread-safe containers.

C++ library for parsing and handling command-line flags with minimal boilerplate.

Header-only C++ library for parsing command-line arguments with support for flags, options, and positional arguments.

C++ HTML/CSS rendering engine library for embedding lightweight web display in applications.

Ultralightweight JSON parser library in ANSI C with minimal dependencies.

Minimal C library for reading, writing, and interpreting terminfo terminal capability files without external dependencies.

C library for creating windows and handling input for OpenGL applications across macOS, Windows, and Linux.

X11 C library providing keysym constants and keysym-to-keycode conversion utilities.

Light-weight header-only C++ XML parsing and processing library with XPath support.

C++ testing framework with mocking support for unit and integration tests.

C/C++ header files and JSON grammar for the SPIR-V intermediate representation standard.

Header-only C++ library for creating Python bindings from C++11 code with minimal boilerplate.

Fast C++ logging library with header-only and compiled modes, supporting multiple sinks and formatters.

Header-only C++ library providing single-file JSON parsing and serialization for C++11 and later.

Header-only C++ library for parsing and generating JSON with SAX and DOM APIs.

C++ header-only template library for linear algebra (matrices, vectors, solvers, and algorithms).

Lightweight C library for 2D and 3D graphics data types and operations.

C++11 header-only library for parsing command-line arguments with intuitive API design.

Header-only C++ binding for ZeroMQ (libzmq) messaging library.

Header-only C library providing hash table, linked list, and dynamic array macros for C structures.