freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
- learn-to-code
- nonprofits
- programming
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Repository Index
47,133 repositories indexed
1–24 of 50 · Most stars
Interactive roadmaps, guides and other educational content to help developers grow in their careers.
- computer-science
- roadmap
- developer-roadmap
- frontend-roadmap
Curated coding interview preparation materials for busy software engineers
- interview-questions
- coding-interviews
- interview-practice
- interview-preparation
Collection of TypeScript type challenges with online judge
- typescript
- type
- type-system
- challenges
Cheatsheets for experienced React developers getting started with TypeScript
- typescript
- cheatsheet
- react
- guide
🛡️ ⚛️ A simple, scalable, and powerful architecture for building production ready React applications.
- react
- react-applications
- react-best-practice
- react-typescript
Translated:star2: Wiki of OI / ICPC for everyone. (An online walkthrough for a certain large game, containing cool arithmetic magic)
- oi
- oi-handbook
- data-structures
- algorithms
Readest is a modern, feature-rich ebook reader designed for avid readers offering seamless cross-platform access, powerful tools, and an intuitive interface to elevate your reading experience.
- ebook
- ebook-reader
- epub
- foliate
🔒 A compiled checklist of 300+ tips for protecting digital security and privacy in 2026
- privacy
- security
- censorship
- cybersecurity
:books: The definitive guide to TypeScript and possibly the best TypeScript book :book:. Free and Open Source 🌹
- typescript
- typescript-book
- typescript-community
- free
Get started quickly with Next.js, Postgres, Stripe, and shadcn/ui.
Learn Domain-Driven Design, software architecture, design patterns, best practices. Code examples included
- domain-driven-design
- hexagonal-architecture
- clean-architecture
- typescript
A pattern-based approach to learn technical interview questions
- leetcode
- interview-prep
- study-guide
- data-structures
A markdown version emoji cheat sheet
The complete guide to static typing in "React & Redux" apps using TypeScript
📚 A curated list of awesome articles, videos, and other resources to learn and practice software architecture, patterns, and principles.
- architecture
- ddd
- ddd-architecture
- system-design
🌌 A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.
- data-structures
- full-text
- search
- typo-tolerance
A modular geospatial engine written in JavaScript and TypeScript
- javascript
- algorithm
- computational-geometry
- geojson
🏰 An exciting game of programming and Artificial Intelligence
- warriorjs
- warrior
- epic
- battle
❤️ JavaScript/TypeScript linter (ESLint wrapper) with great defaults
Claude Code guide in three levels, Beginner to Advanced: hands-on lessons with checked exercises, every volatile fact cited to its source. Independent community guide.
- agent-skills
- agentic-coding
- ai-agents
- anthropic
Secure boilerplate for Electron app based on Vite. TypeScript + Vue/React/Angular/Svelte/Vanilla
A well-structured production-ready frontend boilerplate with Typescript, React Testing Library, styled-component, React Query, .env, Axios, Bundle Analyzer, Prettier and 30+ plugins. superplate creates projects for React.js, Next.js, and refine. https://pankod.github.io/superplate/
A free and open source comics, manga and digital book server with OPDS support
- rust
- opds
- comics
- media-server