501.leethomason / tinyxml2
TinyXML2 is a simple, small, efficient, C++ XML parser that can be easily integrated into other programs.
+106 stars
from 5,713 · score 4.67
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
501–600 of 1,537 by Attention Score · May 10, 2026 – Nov 5, 2026 (UTC)
502.fastfloat / fast_float
Fast and exact implementation of the C++ from_chars functions for number types: 4x to 10x faster than strtod, part of GCC 12, MySQL, DuckDB, Chromium, Redis and WebKit/Safari
+105 stars
from 2,039 · score 4.66
503.Farama-Foundation / ViZDoom
Reinforcement Learning environments based on the 1993 game Doom :godmode:
- deep-learning
- reinforcement-learning
- python
- vizdoom
- doom
- examples
- +2 more
+105 stars
from 2,004 · score 4.66
504.alandefreitas / matplotplusplus
Matplot++: A C++ Graphics Library for Data Visualization 📊🗾
- plot-categories
- data-visualization
- contour-plots
- polar-plots
- matplot
- data-analysis
- +10 more
+104 stars
from 4,842 · score 4.65
505.utopia-rise / fmod-gdextension
FMOD Studio GDExtension bindings for the Godot game engine
- godot
- godot-engine
- sound
- music
- fmod
- fmod-api
- +4 more
+104 stars
from 846 · score 4.65
506.seladb / PcapPlusPlus
PcapPlusPlus is a multiplatform C++ library for capturing, parsing and crafting of network packets. It is designed to be efficient, powerful and easy to use. It provides C++ wrappers for the most popular packet processing engines such as libpcap, Npcap, WinPcap, DPDK, AF_XDP, WinDivert and PF_RING.
- pf-ring
- dpdk
- packet-parsing
- winpcap
- pcap-files
- pcap
- +14 more
+103 stars
from 3,061 · score 4.64
+103 stars
from 1,354 · score 4.64
508.apache / thrift
Apache Thrift
+102 stars
from 10,864 · score 4.63
509.nghttp2 / nghttp2
nghttp2 - HTTP/2 C Library and tools
+101 stars
from 4,974 · score 4.62
+101 stars
from 2,983 · score 4.62
511.google / s2geometry
Computational geometry and spatial indexing on the sphere
- geometry
- spherical-geometry
- s2
- spatial-indexing
+101 stars
from 2,647 · score 4.62
512.Nicoshev / rapidhash
Very fast, high quality, platform-independent hashing algorithm.
+101 stars
from 816 · score 4.62
+100 stars
from 5,533 · score 4.62
+100 stars
from 1,345 · score 4.62
515.mosra / magnum
Lightweight and modular C++11 graphics middleware for games and data visualization
+99 stars
from 5,133 · score 4.61
516.timeplus-io / proton
The fastest unified streaming SQL Engine in a single C++ binary. ⚡ Millisecond latency. 100+ GB/s throughput. Continuously compute stateful context from streams, logs, metrics, events, and CDC.
- clickhouse
- kakfa
- sql
- redpanda
- single-binary
- stream-processing
- +10 more
+99 stars
from 2,182 · score 4.61
517.blend2d / blend2d
2D Vector Graphics Engine Powered by a JIT Compiler
- 2d-graphics
- rasterization
- asmjit
- jit
- cpp
+99 stars
from 1,915 · score 4.61
518.openbabel / openbabel
Open Babel is a chemical toolbox designed to speak the many languages of chemical data.
- chemistry
- chemical-data
- cheminformatics
- c-plus-plus
- chemical-toolbox
+99 stars
from 1,307 · score 4.61
519.bailey27 / cppcryptfs
cppcryptfs is an implementation of the gocryptfs encrypted overlay filesystem in C++ for Windows.
+99 stars
from 912 · score 4.61
520.kripken / ammo.js
Direct port of the Bullet physics engine to JavaScript using Emscripten
+98 stars
from 4,488 · score 4.60
521.armory3d / armory
3D Engine with Blender Integration
+98 stars
from 3,266 · score 4.60
522.milkytracker / MilkyTracker
A Fasttracker II compatible music editor
+98 stars
from 2,029 · score 4.60
523.software-mansion / react-native-audio-api
High-performance audio engine for react-native
- api
- audio
- music
- react-native
- web
- javascript
- +8 more
+98 stars
from 758 · score 4.60
+97 stars
from 6,536 · score 4.58
+97 stars
from 2,021 · score 4.58
526.bsnes-emu / bsnes
bsnes is a Super Nintendo (SNES) emulator focused on performance, features, and ease of use.
+97 stars
from 1,914 · score 4.58
527.idea4good / GuiLite
✔️The smallest header-only GUI library(4 KLOC) for all platforms
- embedded
- mcu
- graphics-library
- microcontroller
- display
- gui
- +7 more
+95 stars
from 7,685 · score 4.56
528.dealii / dealii
The development repository for the deal.II finite element library
- finite-elements
- c-plus-plus
- fem
- hpc
- parallel-computing
- scientific-computing
- +1 more
+95 stars
from 1,660 · score 4.56
529.brenocq / implot3d
Immediate Mode 3D Plotting
+94 stars
from 1,184 · score 4.55
530.VectorCamp / vectorscan
A portable fork of the high-performance regular expression matching library
+94 stars
from 683 · score 4.55
+93 stars
from 2,377 · score 4.54
532.alexliniger / MPCC
Model Predictive Contouring Controller (MPCC) for Autonomous Racing
+93 stars
from 1,794 · score 4.54
533.charles-lunarg / vk-bootstrap
Vulkan Bootstrapping Iibrary
+93 stars
from 1,208 · score 4.54
534.ddnet / ddnet
DDraceNetwork, a free cooperative platformer game
+93 stars
from 766 · score 4.54
535.rethinkdb / rethinkdb
The open-source database for the realtime web.
+92 stars
from 26,914 · score 4.53
536.spacehuhn / esp8266_beaconSpam
Creates up to a thousand WiFi access points with custom SSIDs.
- ssid
- custom-ssids
- wifi
- esp8266
- spam
- flood
- +1 more
+92 stars
from 1,298 · score 4.53
537.mavlink / mavros
MAVLink to ROS gateway with proxy for Ground Control Station
- ros
- ros-node
- mavlink
- mavros
- mavros-msgs
- uav
+92 stars
from 1,157 · score 4.53
538.pokerth / pokerth
PokerTH is a poker game written in C++/Qt.
- board-game
- family-game
- multiplayer
- poker
- pokerth
- texas-holdem
- +11 more
+92 stars
from 604 · score 4.53
539.VectorDB-NTU / RaBitQ-Library
Official library for RaBitQ vector quantization and approximate nearest-neighbor search, in C++ and Python.
- nearest-neighbor-search
- quantization
- vector-database
- vector-search
- ann
- approximate-nearest-neighbor-search
- +7 more
+92 stars
from 202 · score 4.53
540.OpenGenus / cosmos
World's largest Contributor driven code dataset | Used in Quark Search Engine, @OpenGenus IQ, OpenGenus Visual Project
- opengenus
- algorithm
- datastructures
- library
- offline-app
- interview-questions
- +9 more
+91 stars
from 13,654 · score 4.52
541.Squirrel / Squirrel.Windows
An installation and update framework for Windows desktop apps
- windows
- squirrel
- c-sharp
- installer
+91 stars
from 7,898 · score 4.52
542.KomputeProject / kompute
General purpose GPU compute framework built on Vulkan to support 1000s of cross vendor graphics cards (AMD, Qualcomm, NVIDIA & friends). Blazing fast, mobile-enabled, asynchronous and optimized for advanced GPU data processing usecases. Backed by the Linux Foundation.
- vulkan
- vulkan-compute
- vulkan-example
- vulkan-tutorial
- vulkan-demos
- vulkan-compute-tutorial
- +10 more
+91 stars
from 2,491 · score 4.52
543.Tessil / hopscotch-map
C++ implementation of a fast hash map and hash set using hopscotch hashing
- cpp
- hash-map
- hash-table
- header-only
- data-structures
- c-plus-plus
+91 stars
from 760 · score 4.52
544.OpenXcom / OpenXcom
Open-source clone of the original X-Com 👽
- c-plus-plus
- sdl
- xcom
- video-game
- openxcom-game
- strategy-game-engine
- +6 more
+90 stars
from 2,158 · score 4.51
545.jarro2783 / cxxopts
Lightweight C++ command line option parser
- c-plus-plus
- option-parser
- positional-arguments
+88 stars
from 4,740 · score 4.49
546.OneLoneCoder / olcPixelGameEngine
The official distribution of olcPixelGameEngine, a tool used in javidx9's YouTube videos and projects
+88 stars
from 4,166 · score 4.49
547.simpleble / simpleble
SimpleBLE - the all-in-one Bluetooth library for MacOS, iOS, Windows, Linux and Android.
+88 stars
from 1,060 · score 4.49
548.CoatiSoftware / SourcetrailArchived
Sourcetrail - free and open-source interactive source explorer
- c
- cpp
- java
- python
+87 stars
from 16,373 · score 4.48
549.VowpalWabbit / vowpal_wabbit
Vowpal Wabbit is a machine learning system which pushes the frontier of machine learning with techniques such as online, hashing, allreduce, reductions, learning2search, active, and interactive learning.
- c-plus-plus
- machine-learning
- online-learning
- contextual-bandits
- reinforcement-learning
- active-learning
- +2 more
+87 stars
from 8,646 · score 4.48
550.JekSun97 / gdTree3D
🌳 Plugin for procedural generation of 3D trees of varying complexity for Godot Engine.
+87 stars
from 299 · score 4.48
+86 stars
from 1,686 · score 4.47
552.simsong / bulk_extractor
This is the development tree. Production downloads are at:
+86 stars
from 1,356 · score 4.47
+85 stars
from 2,147 · score 4.45
554.pioneerspacesim / pioneer
A game of lonely space adventure
- game
- space
- simulation
- simulator
- exploration
- elite
- +5 more
+85 stars
from 1,847 · score 4.45
555.hanickadot / compile-time-regular-expressions
Compile Time Regular Expression in C++
- regular-expression
- cpp17
- cpp20
- header-only
- constexpr
- compile-time
- +3 more
+84 stars
from 3,789 · score 4.44
+84 stars
from 1,180 · score 4.44
557.LukasBanana / LLGL
Low Level Graphics Library (LLGL) is a thin abstraction layer for the modern graphics APIs OpenGL, Direct3D, Vulkan, and Metal
+83 stars
from 2,567 · score 4.43
+82 stars
from 10,445 · score 4.42
559.ggerganov / imtui
ImTui: Immediate Mode Text-based User Interface C++ Library
- ui
- tui
- text
- user-interface
+82 stars
from 3,556 · score 4.42
560.mandliya / algorithms_and_data_structures
180+ Algorithm & Data Structure Problems using C++
- algorithm
- c
- cpp
- interview-questions
- interview-practice
- data-structures
- +7 more
+81 stars
from 6,094 · score 4.41
561.gbdev / rgbds
Rednex Game Boy Development System - An assembly toolchain for the Nintendo Game Boy and Game Boy Color
+81 stars
from 1,590 · score 4.41
+80 stars
from 3,654 · score 4.39
563.microsoft / DirectXTK
The DirectX Tool Kit (aka DirectXTK) is a collection of helper classes for writing DirectX 11.x code in C++
+77 stars
from 2,791 · score 4.36
564.koide3 / fast_gicp
A collection of GICP-based fast point cloud registration algorithms
+77 stars
from 1,627 · score 4.36
565.ruizhi-lab / latte-dock-ng
Latte Dock NG is a Wayland-first dock for KDE Plasma 6.5+ that provides an elegant and intuitive experience for your tasks and widgets. It animates its contents using a parabolic zoom effect and stays out of the way when not needed.
+77 stars
from 2 · score 4.36
566.Qv2ray / Qv2ray
Translated:star: Linux / Windows / macOS cross-platform V2Ray client | Supports VMess / VLESS / SSR / Trojan / Trojan-Go / NaiveProxy / HTTP / HTTPS / SOCKS5 | Developed with C++ / Qt | Extensible plugin-style design :star:
+76 stars
from 16,797 · score 4.34
567.SergiusTheBest / plog
Portable, simple and extensible C++ logging library
+76 stars
from 2,521 · score 4.34
568.pantor / inja
A Template Engine for Modern C++
- template
- template-engine
- header-only
- jinja
- string-template
- inja
- +1 more
+76 stars
from 1,930 · score 4.34
569.gemrb / gemrb
GemRB is a portable open-source implementation of Bioware’s Infinity Engine.
- c-plus-plus
- python
- isometric
- game-engine
- engine
- game
+76 stars
from 1,191 · score 4.34
570.KDAB / GammaRay
GammaRay is a tool to poke around in a Qt-application and also to manipulate the application to some extent.
- kdab
- qt
+75 stars
from 1,850 · score 4.33
571.brainboxdotcc / DPP
C++ Discord API Bot Library - D++ is Lightweight and scalable for small and huge bots!
- cpp
- discord
- discord-bot
- library
- linux
- ssl
- +14 more
+75 stars
from 1,327 · score 4.33
572.koide3 / hdl_graph_slam
3D LIDAR-based Graph SLAM
- ros
- slam
- lidar
- velodyne
- hdl-graph-slam
- point-cloud
- +1 more
+74 stars
from 2,269 · score 4.32
573.symengine / symengine
SymEngine is a fast symbolic manipulation library, written in C++
- math
- computer-algebra
- c-plus-plus
+73 stars
from 1,354 · score 4.30
+73 stars
from 270 · score 4.30
+72 stars
from 7,642 · score 4.29
576.vczh-libraries / GacUI
Native C++ UI library, cross-platform, MVVM and data binding, XML description, multi-language, core/renderer cross-process separation, etc
+72 stars
from 2,632 · score 4.29
577.stepmania / stepmania
Advanced rhythm game for Windows, Linux and OS X. Designed for both home and arcade use.
- stepmania
- rhythm-game
- game
- lua
+72 stars
from 2,044 · score 4.29
+72 stars
from 2,025 · score 4.29
+72 stars
from 1,556 · score 4.29
580.RetroShare / RetroShare
RetroShare is a Free and Open Source cross-platform, Friend-2-Friend and secure decentralised communication platform.
+71 stars
from 1,956 · score 4.28
581.gromacs / gromacs
Public/backup repository of the GROMACS molecular simulation toolkit. Please do not mine the metadata blindly; we use https://gitlab.com/gromacs/gromacs for code review and issue tracking.
+71 stars
from 904 · score 4.28
582.boostorg / beast
HTTP and WebSocket built on Boost.Asio in C++11
+70 stars
from 4,761 · score 4.26
583.Overv / VulkanTutorial
Tutorial for the Vulkan graphics and compute API
- vulkan
- tutorial
- cpp
- graphics-programming
- computer-graphics
- reference
+70 stars
from 3,625 · score 4.26
584.dmlc / decord
An efficient video loader for deep learning with smart shuffling that's super easy to digest
- video-loader
+70 stars
from 2,459 · score 4.26
585.bwapi / bwapi
Brood War API
+70 stars
from 1,652 · score 4.26
586.aui-framework / aui
Declarative UI toolkit for modern C++20
+70 stars
from 538 · score 4.26
587.microsoft / CNTKArchived
Microsoft Cognitive Toolkit (CNTK), an open source deep-learning toolkit
- cognitive-toolkit
- cntk
- deep-learning
- machine-learning
- deep-neural-networks
- neural-network
- +5 more
+69 stars
from 17,514 · score 4.25
+69 stars
from 4,642 · score 4.25
589.Neargye / nameof
Nameof operator for modern C++, simply obtain the name of a variable, type, function, macro, and enum
- cplusplus
- cplusplus-17
- c-plus-plus
- c-plus-plus-17
- cpp
- cpp17
- +9 more
+69 stars
from 2,298 · score 4.25
590.PDAL / PDAL
PDAL is Point Data Abstraction Library. GDAL for point cloud data.
+69 stars
from 1,362 · score 4.25
591.max0x7ba / atomic_queue
C++14 concurrent lock-free low-latency queue.
+68 stars
from 1,836 · score 4.23
592.martinus / nanobench
Simple, fast, accurate single-header microbenchmarking functionality for C++11/14/17/20
- benchmark
- cpp
- microbenchmark
- single-header
- single-header-lib
- single-file
- +2 more
+68 stars
from 1,683 · score 4.23
593.jeremy-rifkin / cpptrace
Simple, portable, and self-contained stacktrace library for C++11 and newer
- backtrace
- debugging
- diagnostics
- stacktrace
+68 stars
from 1,421 · score 4.23
594.greg7mdp / parallel-hashmap
A family of header-only, very fast and memory-friendly hashmap and btree containers.
+67 stars
from 3,162 · score 4.22
595.nmwsharp / polyscope
A C++ & Python viewer for 3D data like meshes and point clouds
+67 stars
from 2,158 · score 4.22
+67 stars
from 1,400 · score 4.22
597.jtv / libpqxx
The official C++ client API for PostgreSQL.
- postgresql
- postgres
- cplusplus
- cplusplus-17
- databases
- cplusplus-20
- +1 more
+67 stars
from 1,301 · score 4.22
598.psi4 / psi4
Open-Source Quantum Chemistry – an electronic structure package in C++ driven by Python
- quantum-chemistry
- c-plus-plus
- python
- computational-chemistry
- chemistry
- physics
+67 stars
from 1,168 · score 4.22
599.tzcnt / TooManyCooks
C++20 concurrency framework with no compromises. Excellent performance, powerful features, and simple syntax.
- coroutines
- cpp
- cpp20
- lock-free
- concurrency
- multi-threading
- +7 more
+67 stars
from 217 · score 4.22
600.wkhtmltopdf / wkhtmltopdfArchived
Convert HTML to PDF using Webkit (QtWebKit)
+66 stars
from 14,476 · score 4.20