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Upasana Singh (@codewithupasana) · Instagram post · source

Some GitHub repositories are so valuable… it’s hard to believe they’re completely FREE. 🤯

If you’re a developer, these 5 repositories can genuinely save you hundreds of hours of searching and help you learn faster.

📌 Build Your Own X – Learn by building technologies like Git, Docker, Redis, and databases from scratch.

📖 Open Notebook – A collection of notes and resources that simplify complex computer science concepts.

📚 Book to Skill – Stop collecting books and start building practical skills with structured learning.

🤖 AI Job Search – Discover AI-powered tools and resources to make your job hunt smarter and more efficient.

🧠 ADHD Resources – A curated repository with tools and techniques to help developers improve focus, productivity, and learning.

These aren’t just repositories—they’re resources you’ll keep coming back to throughout your engineering journey.

💡 Pro Tip: Don’t just star GitHub repositories. Pick one, spend 30 minutes exploring it today, and actually apply what you learn. That’s how you grow.

💬 Comment “repo” for the links for all the repos.

❤️ Save this post—you’ll definitely need it later.

Follow @codewithupasana for more hidden developer resources, backend engineering, system design, and interview tips.

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