🛠️ Developer Tools Hub

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

Complete computer science education using online materials. A comprehensive path to free self-taught education.

Freely available programming books. A massive collection of free books on every programming language.

Curated list of the best websites a programmer should visit. Essential resources for every developer.

Open source algorithm implementations in multiple programming languages. Learn algorithms by example.

Learn how to design large-scale systems. Prep for system design interview questions with examples.

Master programming by recreating your favorite technologies from scratch. Build databases, git, docker, and more.

Awesome lists about all kinds of interesting topics. The ultimate collection of curated resources.

A collective list of free APIs for use in software and web development. Perfect for project ideas.

A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev.

Curated list of open source alternatives to popular software. Save money with free alternatives.

Implementing a ChatGPT-like LLM from scratch, step by step. Learn how LLMs work under the hood.

Machine Learning algorithms implemented from scratch with educational focus. NumPy only implementations.

Learn how to design, develop, and deploy machine learning applications. MLOps and production focus.

A curated list of engineering blogs from top tech companies. Learn from industry leaders.

Papers from the computer science community to read and discuss. Academic research made accessible.

AI-powered code review assistant. Get instant, intelligent feedback on your pull requests and improve code quality.