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Best Open Source math Libraries

A curated list of the most popular GitHub repositories tagged with math. Select any project to visualize its architecture and dive into the codebase using RepoMind's AI engine.

#1freeCodeCamp/freeCodeCamp

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

437,371TypeScript
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#2FreeCodeCampChina/freecodecamp.cn

FCC China open source codebase and curriculum. Learn to code and help nonprofits.

37,637CSS
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#3ManimCommunity/manim

A community-maintained Python framework for creating mathematical animations.

36,855Python
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#4halfrost/LeetCode-Go

✅ Solutions to LeetCode by Go, 100% test coverage, runtime beats 100% / LeetCode 题解

33,799Go
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#5PDFMathTranslate/PDFMathTranslate

[EMNLP 2025 Demo] PDF scientific paper translation with preserved formats - 基于 AI 完整保留排版的 PDF 文档全文双语翻译，支持 Google/DeepL/Ollama/OpenAI 等服务，提供 CLI/GUI/MCP/Docker/Zotero

31,844Python
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#6kunal-kushwaha/DSA-Bootcamp-Java

This repository consists of the code samples, assignments, and notes for the Java data structures & algorithms + interview preparation bootcamp of WeMakeDevs.

22,122Java
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#7KaTeX/KaTeX

Fast math typesetting for the web.

19,832JavaScript
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#8sympy/sympy

A computer algebra system written in pure Python

14,397Python
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#9zhanwen/MathModel

研究生数学建模，本科生数学建模、数学建模竞赛优秀论文，数学建模算法，LaTeX论文模板，算法思维导图，参考书籍，Matlab软件教程，PPT

9,878TeX
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