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Top 23 C++ Python3 Projects
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JetBrains
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alpaca
Serialization library written in C++17 - Pack C++ structs into a compact byte-array without any macros or boilerplate code (by p-ranav)
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Parallel compression (pigz [0]) and decompression (rapidgzip [1]), for one. When you're dealing with multi-TB files, this is a big deal.
[0]: https://github.com/madler/pigz
[1]: https://github.com/mxmlnkn/rapidgzip
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pyotherside
Python Bindings for Qt 5 and Qt 6. Allows you to access a CPython 3 interpreter directly from your Qt QML user interface code.
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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PhotoshopAPI
A modern and performant C++20 read/write parser of Photoshop Files (*.psd and *.psb) with fully fledged Python bindings hosted on PyPi
PhotoshopAPI – parser of Photoshop Files (*.psd and *.psb) with fully fledged Python bindings
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xloil
xlOil provides framework for interacting with Excel in different programming languages (python & C++ currently)
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ID: i9 Tags: Code, Automation, Awesome Description: A repository full of useful automations for daily life tasks. GitHub Link | Website Link
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ESP_Python_Serial
A tutorial on how to make an ESP and a Python script (running on PC or a RPi) communicate via Serial and do useful stuff while communicating
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Sevalla
Deploy and host your apps and databases, now with $50 credit! Sevalla is the PaaS you have been looking for! Advanced deployment pipelines, usage-based pricing, preview apps, templates, human support by developers, and much more!
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).
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A note from our sponsor - InfluxDB
www.influxdata.com | 1 Sep 2025
Index
What are some of the best open-source Python3 projects in C++? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | pystack | 1,111 |
| 2 | aat | 740 |
| 3 | alpaca | 532 |
| 4 | python-rapidjson | 520 |
| 5 | rapidgzip | 429 |
| 6 | gerbolyze | 372 |
| 7 | pyotherside | 367 |
| 8 | vectorlite | 319 |
| 9 | PhotoshopAPI | 269 |
| 10 | cadabra2 | 254 |
| 11 | OpenSeesPy | 215 |
| 12 | librapid | 173 |
| 13 | xloil | 139 |
| 14 | expressPython | 130 |
| 15 | zorbash | 71 |
| 16 | pyprt | 69 |
| 17 | html2md | 66 |
| 18 | Awesome-Automations | 57 |
| 19 | PyHook | 37 |
| 20 | Spotuino | 27 |
| 21 | diffusion-expert | 22 |
| 22 | POWER-KI | 16 |
| 23 | ESP_Python_Serial | 14 |
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