201.David-Haim / concurrencpp
Modern concurrency for C++. Tasks, executors, timers and C++20 coroutines to rule them all
+39 stars
from 2,736 · score 3.69
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
201–300 of 368 by Attention Score · May 7, 2026 – Nov 2, 2026 (UTC)
202.zfoo-project / zfoo
💡Extremely fast enterprise server framework, can be used in RPC, game server, web server.
+39 stars
from 1,974 · score 3.69
203.Siv3D / OpenSiv3D
C++20 framework for creative coding 🎮🎨🎹 / Cross-platform support (Windows, macOS, Linux, and the Web)
+39 stars
from 1,160 · score 3.69
204.sheredom / utest.h
🧪 single header unit testing framework for C and C++
+39 stars
from 959 · score 3.69
205.ZXShady / enchantum
Faster enum reflection for C++17 since I don't want to wait for C++26 reflection.
+39 stars
from 125 · score 3.69
206.Taywee / args
A header-only C++ argument parser library. Supposed to be flexible and powerful, and attempts to be compatible with the functionality of the Python standard argparse library (though not necessarily the API).
+38 stars
from 1,608 · score 3.66
207.Thalhammer / jwt-cpp
A header only library for creating and validating json web tokens in c++
+38 stars
from 1,130 · score 3.66
208.ddemidov / amgcl
C++ library for solving large sparse linear systems with algebraic multigrid method
+36 stars
from 848 · score 3.61
+35 stars
from 2,180 · score 3.58
210.daandemeyer / reproc
A cross-platform (C99/C++11) process library
+34 stars
from 628 · score 3.56
211.xelatihy / yocto-gl
Yocto/GL: Tiny C++ Libraries for Data-Driven Physically-based Graphics
+33 stars
from 2,899 · score 3.53
212.VcDevel / Vc
SIMD Vector Classes for C++
+33 stars
from 1,517 · score 3.53
213.parca-dev / parca-agent
eBPF based always-on CPU/GPU profiler auto-discovering targets in Kubernetes and systemd, zero code changes or restarts needed!
+33 stars
from 716 · score 3.53
214.bytedeco / javacpp
The missing bridge between Java and native C++
+32 stars
from 4,674 · score 3.50
215.dpilger26 / NumCpp
C++ implementation of the Python Numpy library
+32 stars
from 3,935 · score 3.50
216.rikyoz / bit7z
A C++ static library offering a clean and simple interface to the 7-zip shared libraries.
+32 stars
from 827 · score 3.50
217.rapidfuzz / rapidfuzz-cpp
Rapid fuzzy string matching in C++ using the Levenshtein Distance
+32 stars
from 349 · score 3.50
218.ChaiScript / ChaiScript
Embedded Scripting Language Designed for C++
+31 stars
from 3,102 · score 3.47
219.palacaze / sigslot
A simple C++14 signal-slots implementation
+31 stars
from 883 · score 3.47
220.aurora-opensource / au
A C++14-compatible physical units library with no dependencies and a single-file delivery option. Emphasis on safety, accessibility, performance, and developer experience.
+31 stars
from 418 · score 3.47
221.codota / TabNineArchived
AI Code Completions
+29 stars
from 10,735 · score 3.40
222.microsoft / cpprestsdkArchived
The C++ REST SDK is a Microsoft project for cloud-based client-server communication in native code using a modern asynchronous C++ API design. This project aims to help C++ developers connect to and interact with services.
+29 stars
from 8,218 · score 3.40
223.vimpunk / mio
Cross-platform C++11 header-only library for memory mapped file IO
+29 stars
from 1,932 · score 3.40
224.Stiffstream / restinio
Cross-platform, efficient, customizable, and robust asynchronous HTTP(S)/WebSocket server C++ library with the right balance between performance and ease of use
+29 stars
from 1,282 · score 3.40
225.sheredom / json.h
🗄️ single header json parser for C and C++
+29 stars
from 815 · score 3.40
226.sharkdp / dbg-macro
A dbg(…) macro for C++
+28 stars
from 3,209 · score 3.37
227.Stiffstream / sobjectizer
An implementation of Actor, Publish-Subscribe, and CSP models in one rather small C++ framework. With performance, quality, and stability proved by years in the production.
+28 stars
from 600 · score 3.37
228.intent-garden / wui
Window User Interface Library :: libWUI offical repo
+28 stars
from 64 · score 3.37
229.gammasoft71 / xtd
Free open-source modern C++20/23 framework to create console (CLI), forms (GUI like WinForms) and unit test (xUnit) applications and libraries on Windows, macOS, Linux, iOS, Android, FreeBSD, Haiku, and SerenityOS.
+27 stars
from 1,142 · score 3.33
230.softwareQinc / qpp
Modern C++ quantum computing library
+27 stars
from 651 · score 3.33
231.auto-differentiation / xad
The fastest automatic differentiation library for C++, with Python bindings. Forward, adjoint and higher-order derivatives, checkpointing, Eigen support and JIT. Reproducible benchmarks against CppAD, Adept and autodiff.
+27 stars
from 411 · score 3.33
232.keithpotz / CrashCatch
Cross-Platform, Efficient easy to integrate crash reporting library for modern C++
+27 stars
from 84 · score 3.33
233.rohanrhu / gdb-frontend
☕ GDBFrontend is an easy, flexible and extensible gui debugger.
+25 stars
from 3,008 · score 3.26
234.skypjack / uvw
Header-only, event based, tiny and easy to use libuv wrapper in modern C++ - now available as also shared/static library!
+25 stars
from 2,032 · score 3.26
235.DosX-dev / Astral-PE
Astral-PE is a low-level mutator (Headers/EP obfuscator) for native Windows PE files (x32/x64)
+25 stars
from 331 · score 3.26
236.J-Cowsert / classlayout.nvim
Neovim plugin to visualize C/C++ class/struct memory layouts using clang
+25 stars
from 40 · score 3.26
237.eliaskosunen / scnlib
scanf for modern C++
+24 stars
from 1,295 · score 3.22
238.danielaparker / jsoncons
A C++, header-only library for constructing JSON and JSON-like data formats, with JSON Pointer, JSON Patch, JSON Schema, JSONPath, JMESPath, CSV, MessagePack, CBOR, BSON, UBJSON, toon-format
+24 stars
from 831 · score 3.22
239.jeremy-rifkin / libassert
The most over-engineered C++ assertion library
+24 stars
from 707 · score 3.22
240.aregtech / areg-sdk
Distributed C++ services from embedded to enterprise
+24 stars
from 344 · score 3.22
241.treefrogframework / treefrog-framework
TreeFrog Framework : High-speed C++ MVC Framework for Web Application
+23 stars
from 1,363 · score 3.18
242.cppfastio / fast_io
Freestanding fast input/output for C++20
+23 stars
from 834 · score 3.18
243.mxmlnkn / rapidgzip
Gzip Decompression and Random Access for Modern Multi-Core Machines
+23 stars
from 449 · score 3.18
244.oir / barkeep
Small C++ header to display async animations, counters, progress bars, and status messages
+23 stars
from 228 · score 3.18
245.itas109 / CSerialPort
CSerialPort - lightweight cross-platform serial port library and protocol parsing for C++/C/C#/Java/Python/Node.js/Electron/Rust
+22 stars
from 886 · score 3.14
246.bfgroup / Lyra
A simple to use, composable, command line parser for C++ 11 and beyond
+22 stars
from 583 · score 3.14
247.ClickHouse / clickhouse-cpp
C++ client library for ClickHouse
+22 stars
from 364 · score 3.14
248.flanglet / kanzi-cpp
Fast lossless data compression in C++
+22 stars
from 213 · score 3.14
249.simonwinther / cppman.nvim
Neovim popup UI for cppman, with searchable C++ reference docs and in-buffer navigation
+22 stars
from 1 · score 3.14
250.indy256 / codelibrary
:gem:Collection of algorithms and data structures
+21 stars
from 2,004 · score 3.09
251.boostorg / compute
A C++ GPU Computing Library for OpenCL
+21 stars
from 1,645 · score 3.09
252.Ericsson / CodeCompass
CodeCompass is a software comprehension tool for large scale software written in C/C++, C# and Python.
+21 stars
from 593 · score 3.09
253.Dobiasd / FunctionalPlus
Functional Programming Library for C++. Write concise and readable C++ code.
+20 stars
from 2,276 · score 3.04
254.martinus / robin-hood-hashingArchived
Fast & memory efficient hashtable based on robin hood hashing for C++11/14/17/20
+20 stars
from 1,600 · score 3.04
255.rafat / wavelib
C Implementation of 1D and 2D Wavelet Transforms (DWT,SWT and MODWT) along with 1D Wavelet packet Transform and 1D Continuous Wavelet Transform.
+20 stars
from 429 · score 3.04
256.ryanmjacobs / c
Compile and execute C "scripts" in one go!
+19 stars
from 2,163 · score 3.00
257.harfang3d / harfang3d
HARFANG 3D source code public repository
+19 stars
from 643 · score 3.00
258.jinja2cpp / Jinja2Cpp
Jinja2 C++ (and for C++) almost full-conformance template engine implementation
+19 stars
from 582 · score 3.00
259.sony / nmos-cpp
An NMOS (Networked Media Open Specifications) Registry and Node in C++ (IS-04, IS-05)
+19 stars
from 180 · score 3.00
260.aantron / better-enums
C++ compile-time enum to string, iteration, in a single header file
+18 stars
from 1,812 · score 2.94
261.wfrest / wfrest
C++ Web Framework REST API
+18 stars
from 987 · score 2.94
262.amiremohamadi / DuckX
C++ library for creating and modifying Microsoft Word (.docx) files
+18 stars
from 493 · score 2.94
263.mattreecebentley / plf_colony
An unordered C++ data container providing fast iteration/insertion/erasure while maintaining pointer/iterator validity to non-erased elements regardless of insertions/erasures. Provides higher-performance than std:: library containers for high-modification scenarios with unordered data.
+18 stars
from 493 · score 2.94
264.flashlight / wav2letter
Facebook AI Research's Automatic Speech Recognition Toolkit
+17 stars
from 6,427 · score 2.89
265.stotko / stdgpu
stdgpu: Efficient STL-like Data Structures on the GPU
+17 stars
from 1,257 · score 2.89
266.Morwenn / cpp-sort
Sorting algorithms & related tools for C++
+17 stars
from 703 · score 2.89
267.h4tr3d / avcpp
C++ wrapper for FFmpeg
+17 stars
from 526 · score 2.89
268.NVIDIA / thrustArchived
[ARCHIVED] The C++ parallel algorithms library. See https://github.com/NVIDIA/cccl
+16 stars
from 4,978 · score 2.83
269.rpclib / rpclib
rpclib is a modern C++ msgpack-RPC server and client library
+16 stars
from 1,823 · score 2.83
270.stefanhaustein / TerminalImageViewer
Small C++ program to display images in a (modern) terminal using RGB ANSI codes and unicode block graphics characters
+16 stars
from 1,670 · score 2.83
271.bloomberg / quantum
Powerful multi-threaded coroutine dispatcher and parallel execution engine
+16 stars
from 626 · score 2.83
272.andreiavrammsd / cpp-channel
C++11 thread-safe container for sharing data between threads (synchronized queue)
+16 stars
from 580 · score 2.83
273.crossdb-org / crossdb
Ultra High-performance Lightweight Embedded and Server OLTP RDBMS✨
+16 stars
from 255 · score 2.83
274.rgimad / gravity_defied_cpp
Rewrite Gravity Defied mobile game from Java to C++ & SDL
+16 stars
from 165 · score 2.83
275.fktn-k / fkYAML
A C++ header-only YAML library
+16 stars
from 138 · score 2.83
276.abumq / easyloggingppArchived
C++ logging library. It is powerful, supports asynchronous low latency, extendable, light-weight, fast performing, thread and type safe and consists of many built-in features. It provides ability to write logs in your own customized format. It also provide support for logging your classes, third-party libraries, STL and third-party containers etc.
+15 stars
from 3,918 · score 2.77
277.mongodb / mongo-cxx-driver
C++ Driver for MongoDB
+15 stars
from 1,093 · score 2.77
278.chronoxor / FastBinaryEncoding
Fast Binary Encoding is ultra fast and universal serialization solution for C++, C#, Go, Java, JavaScript, Kotlin, Python, Ruby, Swift
+15 stars
from 948 · score 2.77
279.Pagghiu / SaneCppLibraries
Platform Abstraction C++ Libraries
+14 stars
from 614 · score 2.71
280.Rookfighter / inifile-cpp
A header-only and easy to use Ini file parser for C++.
+14 stars
from 410 · score 2.71
281.fastlib / fCWT
The fast Continuous Wavelet Transform (fCWT) is a library for fast calculation of CWT.
+14 stars
from 390 · score 2.71
282.ChristianPanov / lwlog
Very fast synchronous and asynchronous C++17 logging library
+14 stars
from 342 · score 2.71
283.Sedeniono / tiny-optional
Drop-in replacement for std::optional that does not waste memory unnecessarily
+14 stars
from 145 · score 2.71
284.gistrec / geo-utils-cpp
Tiny header-only C++17 library for lat/lng geometry: distance, bearing, area, point-in-polygon and path proximity
+14 stars
from 41 · score 2.71
285.muellan / clipp
easy to use, powerful & expressive command line argument parsing for modern C++ / single header / usage & doc generation
+13 stars
from 1,312 · score 2.64
286.ldionne / dyno
Runtime polymorphism done right
+13 stars
from 1,032 · score 2.64
287.natalie-lang / natalie
a work-in-progress Ruby compiler, written in Ruby and C++
+13 stars
from 1,018 · score 2.64
288.pmed / v8pp
Bind C++ functions and classes into V8 JavaScript engine
+13 stars
from 954 · score 2.64
289.liblava / liblava
Modern and easy-to-use library for Vulkan
+13 stars
from 869 · score 2.64
290.gvinciguerra / PGM-index
🏅State-of-the-art learned data structure that enables fast lookup, predecessor, range searches and updates in arrays of billions of items using orders of magnitude less space than traditional indexes
+13 stars
from 865 · score 2.64
291.Tessil / hat-trie
C++ implementation of a fast and memory efficient HAT-trie
+13 stars
from 862 · score 2.64
292.renatoGarcia / icecream-cpp
🍦 Never use cout/printf to debug again
+13 stars
from 737 · score 2.64
293.kimwalisch / libpopcnt
🚀 Fast C/C++ bit population count library
+13 stars
from 358 · score 2.64
294.jimmyorourke / plotlypp
Plotly for C++. A C++ interface to the Plotly.js figure spec, for creating interactive data visualizations.
+13 stars
from 135 · score 2.64
295.AshampooSystems / boden
Purely native C++ cross-platform GUI framework for Android and iOS development. https://www.boden.io
+12 stars
from 1,739 · score 2.56
296.RichieSams / FiberTaskingLib
A library for enabling task-based multi-threading. It allows execution of task graphs with arbitrary dependencies.
+12 stars
from 976 · score 2.56
297.PacktPublishing / Vulkan-Cookbook
Code repository for Vulkan Cookbook by Packt
+12 stars
from 887 · score 2.56
298.taocpp / json
C++ header-only JSON library
+12 stars
from 671 · score 2.56
299.irobot-ros / ros2-performance
Framework to evaluate peformance of ROS 2
+12 stars
from 396 · score 2.56
300.Corvusoft / restbed
Corvusoft's Restbed framework brings asynchronous RESTful functionality to C++ applications.
+11 stars
from 1,986 · score 2.48