FluidSynth reads and handles MIDI events from the MIDI input device. It is the software analogue of a MIDI synthesizer. FluidSynth can also play midifiles using a Soundfont.
DirectXMath is an all inline SIMD C++ linear algebra library for use in games and graphics apps
This project supports extending (hooking) unmanaged code (APIs) with pure managed ones, from within a fully managed environment on 32- or 64-bit Windows Vista x64, Windows Server 2008 x64, Windows 7, Windows 8.1, and Windows 10.
Cross-language development platform for in-memory analytics
XQuery and XPath 2 library
Oracle, Odbc and DB2-CLI Template Library
Unofficial GnuTLS with added custom native Visual Studio project build tools. GnuTLS: GnuTLS is a secure communications library implementing the SSL, TLS and DTLS protocols and technologies around them.
Virtual Globe and World Atlas that you can use to learn more about the Earth
The GNU Multiple Precision Arithmetic Library
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.
KEALib provides an implementation of the GDAL data model. The format supports raster attribute tables, image pyramids, meta-data and in-built statistics while also handling very large files and compression throughout.
MySQL Connector/C++ is a MySQL database connector for C++. It lets you develop C++ and C applications that connect to MySQL Server.
Cross-platform, efficient, customizable, and robust asynchronous HTTP(S)/WebSocket server C++ library with the right balance between performance and ease of use
GDAL is an open source MIT licensed translator library for raster and vector geospatial data formats.
The Python programming language
brpc is an Industrial-grade RPC framework using C++ Language, which is often used in high performance system such as Search, Storage, Machine learning, Advertisement, Recommendation etc. "brpc" means "better RPC".
Google's language-neutral, platform-neutral, extensible mechanism for serializing structured data.
PROJ - Cartographic Projections and Coordinate Transformations Library
The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
A single-header C++20 library that facilitates runtime polymorphism.
OpenTelemetry is a collection of tools, APIs, and SDKs.
another qwt-based 2D/3D plotting library
gRPC is a modern, open source, high-performance remote procedure call (RPC) framework that can run anywhere. gRPC enables client and server applications to communicate transparently, and simplifies the building of connected systems.
The Open Motion Planning Library (OMPL), GUI + FCL/Assimp integration
Intel® Distribution of OpenVINO™ toolkit is an open-source toolkit for optimizing
Intel® RealSense™ SDK 2.0 is a cross-platform library for Intel® RealSense™ depth cameras (D400 series and the SR300).
Wampcc is C++ library that implements the Web Application Messaging Protocol (WAMP) protocol.
A high-performance carrier-grade streaming media service framework based on C++11.
ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
An improved version of the AviSynth frameserver, with improved features and developer friendliness
Deprecated: Use ignition-common3. Common libraries for robotics applications
The Open Motion Planning Library, consists of many state-of-the-art sampling-based motion planning algorithms
GNU Unicode text conversion
A C++20 library for fast serialization, deserialization and validation using reflection. Supports JSON, BSON, CBOR, flexbuffers, msgpack, TOML, UBJSON, XML, YAML / msgpack.org[C++20]
Simple REST client for C++. It wraps libcurl for HTTP requests.
This port manages the opentelemetry-cpp-version that will be used for opentelemetry-cpp
dav1d is a new open-source AV1 decoder developed by the VideoLAN and FFmpeg communities and sponsored by the Alliance for Open Media.
OpenAL Soft is an LGPL-licensed, cross-platform, software implementation of the OpenAL 3D audio API.
concurrencpp is a tasking library for C++ allowing developers to write highly concurrent applications easily and safely by using tasks, executors and coroutines.
Eclipse iceoryx™ - true zero-copy inter-process-communication
BLE driver is a library for Bluetooth Low Energy communication using Nordic Semiconductor development kits.
nsync is a C library that exports various synchronization primitives, such as mutexes
OGDF, the Open Graph Drawing Framework/Open Graph algorithms and Data structure Framework.
A cross-platform application and UI framework.
Qt Base (Core, Gui, Widgets, Network, ...)
Qt Multimedia is an add-on module that provides a rich set of QML types and C++ classes to handle multimedia content.
MaterialX is an open standard for the exchange of rich material and look-development content across applications and renderers.
Qt Quick 3D provides a high-level API for creating 3D content and 3D user interfaces based on Qt Quick.
A cross-platform application and UI framework.
Qt 3D provides functionality for near-realtime simulation systems with support for 2D and 3D rendering in both Qt C++ and Qt Quick applications.