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Top 11 C++ hacktoberfest-accepted Projects
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cp-algorithms
Algorithm and data structure articles for https://cp-algorithms.com (based on http://e-maxx.ru)
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Stream
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Project mention: CXXGraph: A Lightweight, Header-Only Graph Library for Modern C++ | news.ycombinator.com | 2025-05-20
Seems like a cool project. Are there any special projects using it?
Additional links from GitHub:
https://zigrazor.github.io/CXXGraph/
https://github.com/ZigRazor/CXXGraph
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Data-Structures-and-Algorithms-in-cpp
This repository is in development phase and will soon provide you with c++ code of various data structures and algorithms
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Daily-Coding-DS-ALGO-Practice
A open source project🚀 for bringing all interview💥💥 and competative📘 programming💥💥 question under one repo📐📐
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Hacktoberfest2022-DSA
If You know the implementation of any DSA related topic/problem or HackerRank, HackerEarth, LeetCode problems then you can contribute it in this repo. Raise Genuine PRs only. Your PRs will be accepted, keep patience. Star this Repo. You aren't allowed to Update README.md. Create PR and win Swags in hacktoberfest 2022
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CXXMicroService
A C++ Library that give microservice framework ( Server / Client ) upon 0mq framework
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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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Fork_CPP
This repository contain the C++ program from basic to advance. This repository will help you to prepare for the interview questions.
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Hacktoberfest-2022
🗣 Hacktoberfest encourages participation in the open source community, which grows bigger every year. Complete the challenge and earn a limited edition T-shirt. (by hackelite01)
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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++ hacktoberfest-accepted discussion
C++ hacktoberfest-accepted related posts
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Virtual Coffee Hacktoberfest 2023 Roundup
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Inside the Box: October Community Update
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Beyond Hacktoberfest🚀
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Hacktoberfest 2023
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Embarking on Your Open Source Adventure: A Beginner's Guide to Hacktoberfest 2023
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Beyond Hacktoberfest: The Pitfalls of Rushing to Open Source
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Hacktoberfest 2023
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A note from our sponsor - SaaSHub
www.saashub.com | 18 Jul 2025
Index
What are some of the best open-source hacktoberfest-accepted projects in C++? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | cp-algorithms | 9,040 |
| 2 | CXXGraph | 604 |
| 3 | Data-Structures-and-Algorithms-in-cpp | 382 |
| 4 | Daily-Coding-DS-ALGO-Practice | 322 |
| 5 | Hacktoberfest2022-DSA | 93 |
| 6 | DSA-Playyard | 19 |
| 7 | CXXMicroService | 16 |
| 8 | Fork_CPP | 15 |
| 9 | CommandConsole | 15 |
| 10 | Hacktoberfest-2022 | 11 |
| 11 | MTL | 7 |
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