All Ports

A project for conversions between Traditional Chinese, Simplified Chinese and Japanese Kanji (Shinjitai)

OpenCensus is a toolkit for collecting application performance and behavior data. It currently includes an API for tracing and stats.

C/C++ headers and ICD loader (Installable Client Driver) for OpenCL

OpenColorIO (OCIO) is a complete color management solution geared towards motion picture production with an emphasis on visual effects and computer animation. OCIO provides a straightforward and consistent user experience across all supporting applications while allowing for sophisticated back-end configuration options suitable for high-end production usage. OCIO is compatible with the Academy Color Encoding Specification (ACES) and is LUT-format agnostic, supporting many popular formats.

OpenCSG is a library that does image-based CSG rendering using OpenGL. OpenCSG is written in C++ and supports most modern graphics hardware using Microsoft Windows or the Linux operating system.

OpenCTM — the Open Compressed Triangle Mesh file format — is a file format, a software library and a tool set for compression of 3D triangle meshes.

Computer vision library

Open Source Computer Vision Library

Open Source Computer Vision Library

computer vision library

DNP3 (IEEE-1815) protocol stack. Modern C++ with bindings for .NET and Java.

The OpenEXR project provides the specification and reference implementation of the EXR file format, the professional-grade image storage format of the motion picture industry.

Lightweight open source FBX importer

Open Graphics Library (OpenGL)[3][4][5] is a cross-language, cross-platform application programming interface (API) for rendering 2D and 3D vector graphics.

the API and Extension registries for the OpenGL family APIs

OpenH264 is a codec library which supports H.264 encoding and decoding. It is suitable for use in real time applications such as WebRTC.

OpenIGTLink is an open-source network communication interface specifically designed for image-guided interventions.

Reading, writing, and processing images in a wide variety of file formats, using a format-agnostic API, aimed at VFX applications.

OpenJPEG is an open-source JPEG 2000 codec written in C language. It has been developed in order to promote the use of JPEG 2000, a still-image compression standard from the Joint Photographic Experts Group (JPEG). Since April 2015, it is officially recognized by ISO/IEC and ITU-T as a JPEG 2000 Reference Software.

OpenLDAP Software is an open source implementation of the Lightweight Directory Access Protocol.

OpenMAMA is an open source project that provides a high performance middleware agnostic messaging API that interfaces with a variety of proprietary and open source message oriented middleware systems.

A generic and efficient polygon mesh data structure

The Open MPI Project is an open source Message Passing Interface implementation that is developed and maintained by a consortium of academic, research, and industry partners. Open MPI is therefore able to combine the expertise, technologies, and resources from all across the High Performance Computing community in order to build the best MPI library available. Open MPI offers advantages for system and software vendors, application developers and computer science researchers.

open Multiple View Geometry library. Basis for 3D computer vision and Structure from Motion.

OpenMVS: open Multi-View Stereo reconstruction library

OpenNI is open source library for access to Natural Interaction (NI) devices such as RGB-D camera.

The oscap program is a command line tool that allows users to load, scan, validate, edit, and export SCAP documents.

OpenSlide is a C library for reading whole slide image files (also known as virtual slides). It provides a consistent and simple API for reading files from multiple vendors.

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.

An Open-Source subdivision surface library.

OpenTelemetry is a collection of tools, APIs, and SDKs.

mdsd/fluentd exporter for OpenTelemetry C++

OpenTracing API for C++. 🛑 This library is DEPRECATED! https://github.com/opentracing/specification/issues/163

OpenTURNS is a scientific C++ and Python library featuring an internal data model and algorithms dedicated to the treatment of uncertainties.

OpenVDB - Sparse volume data structure and tools

Intel® Distribution of OpenVINO™ toolkit is an open-source toolkit for optimizing

OpenVPN 3 is a C++ class library that implements the functionality of an OpenVPN client, and is protocol-compatible with the OpenVPN 2.x branch.

An API and runtime that allows access to VR hardware from multiple vendors without requiring that applications have specific knowledge of the hardware they are targeting.

A royalty-free, open standard that provides high-performance access to Augmented Reality (AR) and Virtual Reality (VR)—collectively known as XR—platforms and devices

ID hashing and Obfuscation using Knuth's Algorithm for C++

optional bare - A simple version of a C++17-like optional for default-constructible, copyable types, for C++98 and later in a single-file header-only library

optional lite - A C++17-like optional, a nullable object for C++98, C++11 and later in a single-file header-only library

Totally open, royalty-free, highly versatile audio codec

Stand-alone decoder library for .opus streams

Apache ORC - the smallest, fastest columnar storage for Hadoop workloads

Orocos Kinematics and Dynamics C++ library

The OpenSceneGraph is an open source high performance 3D graphics toolkit.