Top 13 C++ Data Projects

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1. ArcticDB

   1 8 2,033 9.8 C++

   ArcticDB is a high performance, serverless DataFrame database built for the Python Data Science ecosystem.

   

   Project mention: All Data and AI Weekly #203: 18-Aug-2025 | dev.to | 2025-08-18

   ArcticDB: A high-performance, serverless database for Python. Visit Website

2. JetBrains

   surveys.jetbrains.com featured

   Tell us how you use coding tools. You may win a prize! Are you a developer or a data analyst? Share your thoughts about your coding tools in our short survey and get a chance to win prizes!

   

3. vectordb

   2 2 860 3.4 C++

   Epsilla is a high performance Vector Database Management System

   

4. cylon

   3 3 301 3.9 C++

   Cylon is a fast, scalable, distributed memory, parallel runtime with a Pandas like DataFrame. (by cylondata)

   

5. Graphia

   4 8 253 7.2 C++

   A visualisation tool for the creation and analysis of graphs

   

6. volbx

   5 1 248 9.5 C++

   Graphical tool for data manipulation written in C++/Qt.

   

7. hashable

   6 0 104 3.0 C++

   A class for types that can be converted to a hash value

   

8. phyphox-arduino

   7 1 82 4.4 C++

   The phyphox BLE library to connect Arduino projects with the phyphox app to display data on the phone or use the phone's sensors on the Arduino

   

9. Sevalla

   sevalla.com featured

   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!

   

10. timex-datalink-arduino

    8 9 35 4.2 C++

    Timex Datalink Notebook Adapter emulator for Arduino

    

11. name-generator

    9 1 28 0.0 C++

    A very simple c++ name generator library. Generates real world first names and surnames from culture/gender specific lists. (by dasmig)

    

12. Majordome

    10 3 8 9.8 C++

    Lightweight declarative automation engine and data logger that can be easily customized by Lua scripts

    

13. HasCacBDD

    11 0 4 4.1 C++

    λ🎄 Haskell bindings for CacBDD, a Binary Decision Diagram (BDD) package with dynamic cache management.

    

14. weather-station

    12 3 3 0.0 C++

    🌥 ESP8266-based personal weather station project (by skhg)

    

15. Auto-Store

    13 3 1 0.0 C++

    Automatically stores/retrieves variable data.

    

C++ Data related posts

• ArcticDB: High performance, serverless DataFrame database

  1 project | news.ycombinator.com | 6 Sep 2024

• ArcticDB: Why a Hedge Fund Built Its Own Database

  2 projects | news.ycombinator.com | 24 Aug 2024

• C++20 Faker library

  1 project | /r/cpp | 8 Nov 2023

• Query Engines: Push vs. Pull

  4 projects | news.ycombinator.com | 1 Aug 2023

• C++ Faker library based on Faker.js

  1 project | news.ycombinator.com | 17 Jul 2023

• How to create a map showing the relationship between separate data points?

  1 project | /r/visualization | 28 Apr 2023

• Ask HN: Is WASM (WebAssembly) getting adoption in real use cases?

  2 projects | news.ycombinator.com | 29 Jan 2023
• A note from our sponsor - InfluxDB
  www.influxdata.com | 1 Sep 2025

  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. Learn more →

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