#cpp

Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.

A set of reusable functions to integrate IPC into an existing simulation.

Multi-platform high-performance compute language extension for Rust.

Probably the fastest coroutine lib in the world!

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

Generate code coverage reports with gcc/gcov

A streamlined CMake build system foundation for developing HPC software

Continuous profiling for analysis of CPU and memory usage, down to the line number and throughout time. Saving infrastructure cost, improving performance, and increasing reliability.

csp is a high performance reactive stream processing library, written in C++ and Python

Open-source code analysis platform for C/C++/Java/Binary/Javascript/Python/Kotlin based on code property graphs. Discord https://discord.gg/vv4MH284Hc

API and library for MAVLink compatible systems written in C++ 20

MetaCall: The ultimate polyglot programming experience.

Open-Source Vulkan C++ API

an efficient feature complete C++ bittorrent implementation

Animated sprite editor & pixel art tool (Windows, macOS, Linux)

Diffraction Integration for Advanced Light Sources

A Fast and Easy to use microframework for the web.

A BDS-based Bedrock server software with full vanilla features and a Paper-like plugin API.

High-performance automatic differentiation of LLVM and MLIR.

A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++03 on the Catch1.x branch)

Rapid fuzzy string matching in Python using various string metrics

Extremely fast, in memory, serialization, reflection, and RPC library for C++. JSON, BEVE, BSON, CBOR, CSV, JSONB, MessagePack, TOML, YAML, EETF

TypeDB Drivers for Rust, Python, Java, Node.js, C, C++, and C#.

A C++ header-only HTTP/HTTPS server and client library

Libzim binding for Node.js: read/write ZIM files in Javascript

The CLI for working with JSON Schema. Covers formatting, linting, testing, bundling, and more for both local development and CI/CD pipelines

Fast inference engine for Transformer models