A collective list of free APIs
- api
- public-apis
- free
- apis
Repository Index
81,337 visible repositories in the index
1–24 of 4,298 · Most stars
freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
- learn-to-code
- nonprofits
- programming
- nodejs
Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.
- programming
- development
- design
- design-system
Interactive roadmaps, guides and other educational content to help developers grow in their careers.
- computer-science
- roadmap
- developer-roadmap
- frontend-roadmap
A complete computer science study plan to become a software engineer.
- computer-science
- interview
- programming-interviews
- study-plan
Curated list of project-based tutorials
- tutorial
- project
- beginner-project
- webdevelopment
A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.
- awesome
- awesome-list
- lists
- manuals
All Algorithms implemented in Python
- python
- algorithm
- algorithms-implemented
- algorithm-competitions
🎓 Path to a free self-taught education in Computer Science!
- computer-science
- awesome-list
- courses
- curriculum
Free domain registration and practical DNS learning resources for everyone.
- domain
- domain-platform
- domains
- free
📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings
- javascript
- algorithms
- algorithm
- javascript-algorithms
Translated:octocat: Share interesting, entry-level open source projects on GitHub.
Translated:books: Essential foundational knowledge for technical interviews, Leetcode, computer operating systems, computer networks, system design
Master the command line, in one page
TranslatedJava interview & general backend interview guide, covering computer fundamentals, databases, distributed systems, high concurrency, system design, and AI application development
JavaScript Style Guide
- javascript
- eslint
- naming-conventions
- arrow-functions
100+ AI Agents, Agent Skills and RAG Apps - Free and Open Source.
Curated coding interview preparation materials for busy software engineers
- interview-questions
- coding-interviews
- interview-practice
- interview-preparation
A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev
- free-for-developers
- awesome-list
Crack LeetCode, not only how, but also why.
TranslatedHello Algo (《Hello 算法》): An animated, illustrated data structures and algorithms tutorial with one-click code running. Supports Simplified Chinese, Traditional Chinese, English, and Japanese, and provides code implementations in Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart, and more
- algorithms
- data-structures
- data-structures-and-algorithms
- dsa
Coding articles to level up your development skills
- awesome-list
- javascript
- snippets
- learning-resources
A collection of DESIGN.md files analysis by popular brand design systems. Drop one into your project and let coding agents generate a matching UI.
- awesome-list
- design-md
- design-system
- landing-page
A collection of various awesome lists for hackers, pentesters and security researchers