If you're not using these GitHub repos, you're leaving serious productivity gains on the table. I’ve curated a list of 10 game-changing repositories that will level up your coding skills, streamline your workflow, and make you look like a wizard in front of your team. Let’s dive in! 👇

1. Free Programming Books 📚

Forget expensive courses! This repo has free programming books for every language and framework you can think of.

🔗 https://github.com/EbookFoundation/free-programming-books

2. Awesome Lists 🌟

A curated list of awesome lists. Yes, it’s meta. But it’s also the ultimate resource for finding tools, libraries, and frameworks for any project.

🔗 https://github.com/sindresorhus/awesome

3. The Algorithms 🧠

Want to master algorithms and data structures? This repo has implementations in every programming language you can imagine.

🔗 https://github.com/TheAlgorithms

4. Public APIs 🌐

Need APIs for your next project? This repo lists thousands of free public APIs for everything from weather data to meme generation.

🔗 https://github.com/public-apis/public-apis

5. Developer Roadmap 🗺️

Feeling lost in your career? This repo provides step-by-step roadmaps for frontend, backend, DevOps, and more.

🔗 https://github.com/kamranahmedse/developer-roadmap

6. Build Your Own X 🛠️

Ever wanted to build your own programming language, OS, or database? This repo has tutorials for building everything from scratch.

🔗 https://github.com/codecrafters-io/build-your-own-x

7. 30 Seconds of Code ⏱️

Short, bite-sized code snippets for quick learning. Perfect for when you need to solve a problem fast.

🔗 https://github.com/30-seconds/30-seconds-of-code

8. First Contributions 🙌

New to open source? This repo makes it super easy to make your first contribution.

🔗 https://github.com/firstcontributions/first-contributions

9. System Design Primer 🏗️

Preparing for a system design interview? This repo is the ultimate guide to scaling systems and designing architectures.

🔗 https://github.com/donnemartin/system-design-primer

10. Oh My Zsh ✨

Supercharge your terminal with this must-have framework for Zsh. It’s like giving your terminal superpowers.

🔗 https://github.com/ohmyzsh/ohmyzsh

🚨 Pro Tip:

Bookmark these repos NOW. Trust me, your future self will thank you. And if you found this helpful, share it with your dev friends and let’s all level up together! 💪

What’s your favorite GitHub repo? Drop it in the comments below! 👇

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