This is C version of IAU sofa software.
A free source code editing component for Win32, GTK+, and OS X
libsoundio is C library providing cross-platform audio input and output.
Coroutine support for Qt
The QuantLib C++ library
A library that provides an embeddable, persistent key-value store for fast storage
LuaJIT is a Just-In-Time (JIT) compiler for the Lua programming language.
Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.
A lightweight and efficient C++17 JSON library.
A collection of modern C++ libraries, include coro_http, coro_rpc, compile-time reflection, struct_pack, struct_json, struct_xml, struct_pb, easylog, async_simple etc.
Hiredis is a minimalistic C client library for the Redis database.
libdicom is a C library and a set of command-line tools for reading DICOM WSI files
UPnP client library/tool to access Internet Gateway Devices
A library to decode, encode, transcode, mux, demux, stream, filter and play pretty much anything that humans and machines have created.
The ZZIPlib provides read access on ZIP-archives and unpacked data. It features an additional simplified API following the standard Posix API for file access
C++20 idiomatic APIs for the Apache Arrow Columnar Format
WavPack encode/decode library, command-line programs, and several plugins
An audio mixer that supports various file formats for Simple Directmedia Layer.
pkgconf is a program which helps to configure compiler and linker flags for development libraries. It is similar to pkg-config from freedesktop.org.
The DirectX Tool Kit (aka DirectXTK) is a collection of helper classes for writing DirectX 11.x code in C++
The DirectX Tool Kit (aka DirectXTK12) is a collection of helper classes for writing DirectX 12 code in C++
GameInput
The Apache Kafka C/C++ library
C++ Markdown to HTML header-only parser library
Performance instrumentation and tracing for Android, Linux and Chrome
Duilib is a free open source DirectUI interface library under Windows. It is widely accepted by major Internet companies due to its simple and easy to expand design and stable and efficient implementation. It is widely used in IM, video client, stock market software, navigation software, and mobile phone assistive software. Duilib is still evolving, and will continue to improve in many aspects such as documentation, examples, animations, and rendering engines.
RmlUi is the C++ user interface library based on the HTML and CSS standards, designed as a complete solution for any project's interface needs.
Standalone reimplementation of //base module from Chromium
This package provides an implementation of the Secure Real-time Transport Protocol (SRTP), the Universal Security Transform (UST), and a supporting cryptographic kernel.
A fast and flexible C++ library for working with OpenStreetMap data
An embedded NoSQL, transactional database engine
A fast, small, safe, gradually typed embeddable scripting language derived from Lua
Support for TrueType (.ttf) font files with Simple Directmedia Layer.
🍊 Modern icon set for desktop Qt applications.
zlib replacement with optimizations for 'next generation' systems
font compression reference code
A C++11 header-only toml parser/encoder depending only on C++ standard library.
C library for generating audio fingerprints used by AcoustID
OpenSSL is an open source project that provides a robust, commercial-grade, and full-featured toolkit for the Transport Layer Security (TLS) and Secure Sockets Layer (SSL) protocols. It is also a general-purpose cryptography library.
OpenSCAP represents both a library and a command line tool which can be used to parse and evaluate each component of the SCAP standard.
Header-only heriarchical FSM framework in C++11, with fully statically-defined structure (no dynamic allocations), built with variadic templates.
Implementation of RFC 9114 HTTP/3 mapping over QUIC and RFC 9204 QPACK in C
Asynchronous Low Latency C++ Logging Library
A cross-platform library to access USB devices
A runtime library for GnuPG and other software which likes to use it.
jemalloc is a general purpose malloc(3) implementation that emphasizes fragmentation avoidance and scalable concurrency support
PicoSHA2 - a header-file-only C++ SHA256 hash generator
The WebAssembly Binary Toolkit
The official database access API of postgresql
Core Wayland window system code and protocol