A collective list of free APIs
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Repository Index
47,133 repositories indexed
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Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.
- programming
- development
- design
- design-system
Curated list of project-based tutorials
- tutorial
- project
- beginner-project
- webdevelopment
Coding articles to level up your development skills
- awesome-list
- javascript
- snippets
- learning-resources
✅ The Node.js best practices list (July 2026)
- nodejs
- javascript
- best-practices
- styleguide
Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.
- aws
- cloud-computing
- coding-interviews
- computer-science
List of Computer Science courses with video lectures.
Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1
- agent
- claude-code
- teaching
- agent-development
The Patterns of Scalable, Reliable, and Performant Large-Scale Systems
- system-design
- backend
- scalability
- interview
🗂 The essential checklist for modern web development, for humans and AI agents
- frontend
- front-end-development
- front-end-developer-tool
- guidelines
An awesome list that curates the best Flutter libraries, tools, tutorials, articles and more.
TranslatedCommitted to sharing high-quality, interesting and practical open-source technical tutorials, developer tools, programming websites, and tech news on GitHub. A list cool, interesting projects of GitHub.
30 days of JavaScript programming challenge is a step-by-step guide to learn JavaScript programming language in 30 days. This challenge may take more than 100 days, please just follow your own pace. These videos may help too: https://www.youtube.com/channel/UC7PNRuno1rzYPb1xLa4yktw
👩💻👨💻 Awesome cheatsheets for popular programming languages, frameworks and development tools. They include everything you should know in one single file.
- cheatsheets
- javascript
- bash
- nodejs
Front End interview preparation materials for busy engineers (updated for 2026)
- front-end
- interview-questions
- html
- javascript
A curated list of engineering blogs
- engineering-blogs
- tech
- programming-blogs
- software-development
Translated"开源大模型食用指南" (Open-Source Large Model Usage Guide): a tutorial tailor-made for Chinese users on quickly fine-tuning (full-parameter/LoRA) and deploying domestic and international open-source large language models (LLM) and multimodal large models (MLLM) in a Linux environment
120+ interactive Python coding interview challenges (algorithms and data structures). Includes Anki flashcards.
- python
- algorithm
- data-structure
- development
Alibaba Java Coding Guidelines pmd implements and IDE plugin
A collection of tips to help take your CSS skills pro. 🕹
- css
- css3
- css-tricks
- awesome-list
A simple guide to HTML <head> elements
- html5
- head
- meta-tags
- reference
This repository is maintained by Omar Santos (@santosomar) and includes thousands of resources related to ethical hacking, bug bounties, digital forensics and incident response (DFIR), AI security, vulnerability research, exploit development, reverse engineering, and more. 🔥 Also check: https://hackertraining.org
- hacking
- penetration-testing
- hacking-series
- cybersecurity
If you want to become good at AI engineering & system design, join this newsletter 👇
- computer-science
- interview-questions
- software-engineering
- system-design
Extensive Open-Source Guides for Android Developers