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Top 23 C++ Arm Projects
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simdjson
Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks
Project mention: Make Ubuntu packages 90% faster by rebuilding them | news.ycombinator.com | 2025-03-18I think parsing once into a faster format (sqlite3 or parquet) would be more beneficial.
https://simdjson.org/
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InfluxDB
InfluxDB high-performance time series database. Collect, organize, and act on massive volumes of high-resolution data to power real-time intelligent systems.
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libfacedetection
An open source library for face detection in images. The face detection speed can reach 1000FPS.
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MNN
MNN is a blazing fast, lightweight deep learning framework, battle-tested by business-critical use cases in Alibaba. Full multimodal LLM Android App:[MNN-LLM-Android](./apps/Android/MnnLlmChat/README.md)
Project mention: Alibaba mnn android app support DeepSeek R1 model | news.ycombinator.com | 2025-02-06 -
keystone
Keystone assembler framework: Core (Arm, Arm64, Hexagon, Mips, PowerPC, Sparc, SystemZ & X86) + bindings (by keystone-engine)
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Simd
C++ image processing and machine learning library with using of SIMD: SSE, AVX, AVX-512, AMX for x86/x64, NEON for ARM. (by ermig1979)
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Project mention: Gem5: Advanced Computer-System Architecture Simulator | news.ycombinator.com | 2024-08-06
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dosbox-staging
DOSBox Staging is a modern continuation of DOSBox with advanced features and current development practices.
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Project mention: Amiberry: Optimized Amiga emulator for multiple platforms | news.ycombinator.com | 2024-12-27
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qpcpp
QP/C++ Real-Time Event Framework/RTOS is a lightweight implementation of the asynchronous, event-driven Active Object (Actor) model combined with Hierarchical State Machines.
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nyxstone
Nyxstone: assembly / disassembly library based on LLVM, implemented in C++ with Rust and Python bindings, maintained by emproof.com
Another good replacement for capstone/keystone based on LLVM is nyxstone https://github.com/emproof-com/nyxstone
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EmbeddedProto
Embedded Proto is a C++ Protocol Buffers implementation specifically suitable for microcontrollers. It is small, reliable and easy to use.
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Project mention: Pstack – Print stack traces from running processes, or core files | news.ycombinator.com | 2025-04-23
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Project mention: OpenVINO AI effects [denoising and transcription] for Audacity | news.ycombinator.com | 2025-02-17
They have some NVIDIA support in the form of external project: https://github.com/openvinotoolkit/openvino_contrib/tree/mas...
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
C++ Arm discussion
C++ Arm related posts
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Capstone Disassembler Framework
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Gem5: Advanced Computer-System Architecture Simulator
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Nyxstone: An LLVM-based (Dis)assembly Framework
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The Cheapest NAS
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Nyxstone: Replacement for capstone/keystone based on LLVM
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Citra Nintendo 3DS/DS emulator is gone from GitHub
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Is there a good alternative to the HP Prime, TI Inspire CAS, Casio CAS equivalent for iOS/Android?
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A note from our sponsor - CodeRabbit
coderabbit.ai | 24 Apr 2025
Index
What are some of the best open-source Arm projects in C++? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | simdjson | 20,098 |
| 2 | libfacedetection | 12,473 |
| 3 | Open3D | 12,213 |
| 4 | MNN | 10,322 |
| 5 | keystone | 2,388 |
| 6 | Simd | 2,140 |
| 7 | gem5 | 1,948 |
| 8 | dosbox-staging | 1,433 |
| 9 | sse2neon | 1,372 |
| 10 | Panda3DS | 1,229 |
| 11 | amiberry | 738 |
| 12 | firebird | 735 |
| 13 | vulkan_best_practice_for_mobile_developers | 662 |
| 14 | supermariowar | 459 |
| 15 | ML-examples | 453 |
| 16 | distortos | 451 |
| 17 | qpcpp | 414 |
| 18 | nyxstone | 361 |
| 19 | EmbeddedProto | 222 |
| 20 | baremetal | 193 |
| 21 | pstack | 171 |
| 22 | wcecl | 169 |
| 23 | openvino_contrib | 119 |
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