Nearest Neighbor Search with Neighborhood Graph and Tree for High-dimensional Data
- approximate-nearest-neighbor-search
- k-nearest-neighbors
- knn-search
- nearest-neighbors
Repository Index
83,087 visible repositories in the index
1,369–1,392 of 2,091 · Most stars
The official C++ client API for PostgreSQL.
- postgresql
- postgres
- cplusplus
- cplusplus-17
The Linux PowerTOP tool -- please post patches to the mailing list instead of using github pull requests
A cross-platform 2D game engine
- cpp11
- game-engine
- game-engine-2d
- game-development
Low-latency client-server engine built around Noise, io_uring & SIMD, with synchronous handlers, server-side batching, and C, C++, Python & Rust bindings ☎️
- cpython
- epoll
- io-uring
- json
universal serialization engine
- c-plus-plus
- serialization
- json
- xml
easy to use, powerful & expressive command line argument parsing for modern C++ / single header / usage & doc generation
- cpp
- cpp11
- cli
- command-line
:taxi: Fast and robust clustering of point clouds generated with a Velodyne sensor.
- catkin
- velodyne-sensor
- segmentation
- clustering
scanf for modern C++
- c-plus-plus
- cpp
- scanf
- input
A fast, memory efficient hash map for C++
- hash-tables
- sparse-containers
- unordered
- sparsehash
Cross-platform, efficient, customizable, and robust asynchronous HTTP(S)/WebSocket server C++ library with the right balance between performance and ease of use
- cpp
- cplusplus
- http-server
- websockets
Crinkler is an executable file compressor (or rather, a compressing linker) for compressing small 32-bit Windows demoscene executables. As of 2026, it is the most widely used tool for compressing 1k/4k/8k intros.
Real-time multi-physics simulation with an emphasis on medical simulation.
- real-time
- simulation
- medical
- physics
DRAKVUF Black-box Binary Analysis
- malware-analysis
- virtualization
- xen
- introspection
Main development repository for Rigs of Rods soft-body physics simulator
- physics-simulation
- sandbox-game
- soft-bodies
- trucks
An Emscripten port of DOSBox
- emulator
- emulators
- dos
- dosbox
A Flutter plugin for securely storing sensitive data using encrypted storage.
- flutter
- flutter-plugin
- dart
- dartlang
Immediate Mode 3D Plotting
stdgpu: Efficient STL-like Data Structures on the GPU
- gpu
- gpu-computing
- gpu-acceleration
- gpgpu
GemRB is a portable open-source implementation of Bioware’s Infinity Engine.
- c-plus-plus
- python
- isometric
- game-engine
Apache OpenOffice
- openoffice
- cplusplus
- content
Source code of open-source Colobot: Gold Edition project developed by Epsitec and TerranovaTeam
- game
- programming
- colobot
- colobot-gold
Pitchfork is a Set of C++ Project Conventions
The Hoard Memory Allocator: A Fast, Scalable, and Memory-efficient Malloc for Linux, Windows, and Mac.
- memory-allocation
- memory-manager
- malloc