nlohmann/json

JSON for Modern C++

google/flatbuffers

FlatBuffers: Memory Efficient Serialization Library

google/googletest

GoogleTest - Google Testing and Mocking Framework

grpc/grpc

C++ based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)

duckdb/duckdb

DuckDB is an analytical in-process SQL database management system

facebookresearch/faiss

A library for efficient similarity search and clustering of dense vectors.

opencv/opencv

Open Source Computer Vision Library

flyinghead/flycast

Flycast is a multiplatform Sega Dreamcast, Naomi, Naomi 2 and Atomiswave emulator

jrouwe/JoltPhysics

A multi core friendly rigid body physics and collision detection library. Written in C++. Suitable for games and VR applications. Used by Horizon Forbidden West and Death Stranding 2.

ai-dynamo/nixl

NVIDIA Inference Xfer Library (NIXL)

ROCm/rocm-systems

super repo for rocm systems projects

gabime/spdlog

Fast C++ logging library.

protocolbuffers/protobuf

Protocol Buffers - Google's data interchange format

simdjson/simdjson

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

gcc-mirror/gcc

wesnoth/wesnoth

An open source, turn-based strategy game with a high fantasy theme.

shadps4-emu/shadPS4

PlayStation 4 emulator for Windows, Linux, macOS and FreeBSD written in C++

ocornut/imgui

Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

microsoft/WSL

Windows Subsystem for Linux

apache/brpc

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".