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#cpp (30 Repositories)

Ranked open-source repositories tagged with #cpp, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

82.2%

Avg Review Latency

13.0h

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30 repositories tagged #cpp

S TierC++ 524 4 GFIs

esbmc/esbmc

The efficient SMT-based context-bounded model checker (ESBMC)

90.2%
Merge Rate
10h
First Review
94%
1st-Timers
15
Maintainers
S TierC++ 233 24 GFIs

aethersdr/AetherSDR

Native amateur-radio workstation for FlexRadio (FLEX-6000/8000/Aurora) — Linux, macOS, Windows · Qt6 + C++20

85.1%
Merge Rate
18h
First Review
71%
1st-Timers
76
Maintainers
S TierC++ 206

oipoistar/tinta

Fast, lightweight markdown viewer & reader for Windows. Native C++ with Direct2D — <5MB binary, <100ms startup, no Electron. 10 themes, TOC, search, edit mode.

97.4%
Merge Rate
<1h
First Review
50%
1st-Timers
5
Maintainers
S TierSCScheme 571 3 GFIs

MoganLab/mogan

Mogan STEM Suite (based on GNU TeXmacs): Enjoy exploring science and technology!

78.6%
Merge Rate
20h
First Review
56%
1st-Timers
9
Maintainers
S TierC++ 877 37 GFIs

serenedb/serenedb

The First Real-Time Search Analytics Database

78.8%
Merge Rate
2d
First Review
55%
1st-Timers
16
Maintainers
S TierC++ 157 2 GFIs

mcpp-community/mcpp

A modern C++ module-first build tool — written in pure C++23 modules, fully self-hosted

82.3%
Merge Rate
2d
First Review
100%
1st-Timers
8
Maintainers
S TierC++ 830

MeshInspector/MeshLib

3D geometry processing SDK: fast mesh boolean, mesh repair, decimation, remeshing, offset, point cloud triangulation and ICP registration. C++ with Python, C#, C and JavaScript bindings.

77.2%
Merge Rate
23h
First Review
86%
1st-Timers
6
Maintainers
S TierC++ 8.2k

FEX-Emu/FEX

A fast usermode x86 and x86-64 emulator for Arm64 Linux

87.9%
Merge Rate
15h
First Review
67%
1st-Timers
27
Maintainers
S TierC++ 594 2 GFIs

Helldez/BigMoeOnEdge

Run MoE models bigger than your RAM. Frontier-size MoE on a 12 GB phone, CPU only, lossless, on stock llama.cpp

83.6%
Merge Rate
9h
First Review
100%
1st-Timers
7
Maintainers
S TierC++ 315 12 GFIs

Awesome-Embedded-Learning-Studio/Tutorial_AwesomeModernCPP

A systematic modern C++ tutorial covering C++11-C++23, STL, concurrency, performance optimization, software engineering, embedded systems, networking, GUI, and real-world project practices.

87.0%
Merge Rate
1d
First Review
100%
1st-Timers
3
Maintainers
S TierLLLLVM 1.7k

EnzymeAD/Enzyme

High-performance automatic differentiation of LLVM and MLIR.

63.4%
Merge Rate
3h
First Review
78%
1st-Timers
24
Maintainers
S TierC++ 153

fktn-k/fkYAML

A C++ header-only YAML library

83.0%
Merge Rate
<1h
First Review
100%
1st-Timers
4
Maintainers
S TierC++ 4.8k 1 GFIs

ydb-platform/ydb

YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions

74.4%
Merge Rate
19h
First Review
67%
1st-Timers
103
Maintainers
S TierRust 119

trypsynth/paperback

An accessible, light-weight, cross-platform ebook and document reader.

79.7%
Merge Rate
14h
First Review
82%
1st-Timers
14
Maintainers
S TierRust 24.2k 2 GFIs

slint-ui/slint

Slint is an open-source declarative GUI toolkit to build native user interfaces for Rust, C++, JavaScript, or Python apps.

77.5%
Merge Rate
-
First Review
65%
1st-Timers
53
Maintainers
S TierC++ 398

toyota-connected/ivi-homescreen

Flutter Linux C++ embedder for desktop and embedded/automotive displays — Wayland, DRM/KMS, EGL, Vulkan (incl. zero-copy dma-buf), and software backends

87.6%
Merge Rate
17h
First Review
50%
1st-Timers
4
Maintainers
S TierTypeScript 1.1k

ThatOpen/engine_web-ifc

Reading and writing IFC files with Javascript, at native speeds.

93.8%
Merge Rate
<1h
First Review
100%
1st-Timers
4
Maintainers
S TierC++ 2.5k 8 GFIs

NVIDIA/cccl

CUDA Core Compute Libraries

72.5%
Merge Rate
12h
First Review
53%
1st-Timers
74
Maintainers
S TierPython 17.8k 8 GFIs

rocketride-org/rocketride-server

High-performance AI pipeline engine with a C++ core and 50+ Python-extensible nodes. Build, debug, and scale LLM workflows with 13+ model providers, 8+ vector databases, and agent orchestration, all from your IDE. Includes VS Code extension, TypeScript/Python SDKs, and Docker deployment.

62.0%
Merge Rate
-
First Review
37%
1st-Timers
43
Maintainers
A TierJava 4.6k 2 GFIs

apache/fory

A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.

89.1%
Merge Rate
-
First Review
82%
1st-Timers
22
Maintainers
A TierC++ 387

nanodbc/nanodbc

C++ ODBC wrapper

97.5%
Merge Rate
2h
First Review
100%
1st-Timers
1
Maintainers
A TierC++ 6.1k

arvidn/libtorrent

an efficient feature complete C++ bittorrent implementation

86.4%
Merge Rate
12h
First Review
73%
1st-Timers
22
Maintainers
S TierScala 3.6k

joernio/joern

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

87.3%
Merge Rate
-
First Review
75%
1st-Timers
16
Maintainers
A TierC++ 325

firebase/firebase-cpp-sdk

Firebase C++ SDK

85.7%
Merge Rate
20h
First Review
33%
1st-Timers
8
Maintainers
A TierC++ 1.0k

StrikerX3/Ymir

Sega Saturn emulator

94.1%
Merge Rate
14h
First Review
100%
1st-Timers
4
Maintainers
A TierC++ 3.4k 2 GFIs

0xShug0/audio.cpp

An all-in-one, pure C++ inference engine for audio models, powered by ggml. Supports TTS, STT, VAD, voice conversion, music generation, and more, with highly optimized performance. No Python dependency.

71.2%
Merge Rate
7h
First Review
77%
1st-Timers
61
Maintainers
A TierC++ 241

charmplusplus/charm

The Charm++ parallel programming system. Visit https://charmplusplus.org/ for more information.

80.5%
Merge Rate
6h
First Review
100%
1st-Timers
5
Maintainers
A TierC++ 449

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.

80.6%
Merge Rate
5h
First Review
100%
1st-Timers
5
Maintainers
A TierC++ 183

turing-db/turingdb

TuringDB high performance in-memory column-oriented graph database engine

71.4%
Merge Rate
11h
First Review
67%
1st-Timers
4
Maintainers
A TierC++ 226

apache/iceberg-cpp

Apache Iceberg C++

78.9%
Merge Rate
10h
First Review
83%
1st-Timers
29
Maintainers