Github Gems: Top Repositories to level up in 2025 😎

This page summarizes the projects mentioned and recommended in the original post on dev.to

Nutrient – The #1 PDF SDK Library, trusted by 10K+ developers
Other PDF SDKs promise a lot - then break. Laggy scrolling, poor mobile UX, tons of bugs, and lack of support cost you endless frustrations. Nutrient’s SDK handles billion-page workloads - so you don’t have to debug PDFs. Used by ~1 billion end users in more than 150 different countries.
www.nutrient.io
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CodeRabbit: AI Code Reviews for Developers
Revolutionize your code reviews with AI. CodeRabbit offers PR summaries, code walkthroughs, 1-click suggestions, and AST-based analysis. Boost productivity and code quality across all major languages with each PR.
coderabbit.ai
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  1. openai-cookbook

    Examples and guides for using the OpenAI API

    Stars ⭐ : 61K Repo Link

  2. Nutrient

    Nutrient – The #1 PDF SDK Library, trusted by 10K+ developers. Other PDF SDKs promise a lot - then break. Laggy scrolling, poor mobile UX, tons of bugs, and lack of support cost you endless frustrations. Nutrient’s SDK handles billion-page workloads - so you don’t have to debug PDFs. Used by ~1 billion end users in more than 150 different countries.

    Nutrient logo
  3. awesome-krita

    🕶 Awesome list of Krita resources!

    Stars ⭐ : 340K Repo Link

  4. TheAlgorithms

    All Algorithms implemented in Python

    Stars ⭐ : 196K Repo Link

  5. build-your-own-x

    Master programming by recreating your favorite technologies from scratch.

    Stars ⭐ : 320K Repo Link

  6. public-apis

    A collective list of free APIs

    Stars ⭐ : 322K Repo Link

  7. three.js

    JavaScript 3D Library.

    Stars ⭐ : 104K Repo Link

  8. freeCodeCamp

    freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

    Stars ⭐ : 408K Repo Link

  9. CodeRabbit

    CodeRabbit: AI Code Reviews for Developers. Revolutionize your code reviews with AI. CodeRabbit offers PR summaries, code walkthroughs, 1-click suggestions, and AST-based analysis. Boost productivity and code quality across all major languages with each PR.

    CodeRabbit logo
  10. free-programming-books

    :books: Freely available programming books

    Stars ⭐ : 344K Repo Link

  11. coding-interview-university

    A complete computer science study plan to become a software engineer.

    Stars ⭐ : 309K Repo Link

  12. d3

    Bring data to life with SVG, Canvas and HTML. :bar_chart::chart_with_upwards_trend::tada:

    Stars ⭐ : 109K Repo Link

  13. AutoGPT

    AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.

    Stars ⭐ : 170K Repo Link

  14. realworld

    "The mother of all demo apps" — Exemplary fullstack Medium.com clone powered by React, Angular, Node, Django, and many more

    Stars ⭐ : 81K Repo Link

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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