Master programming by recreating your favorite technologies from scratch.
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Master programming by recreating your favorite technologies from scratch.
A collective list of free APIs
freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
:books: Freely available programming books
A list of Free Software network services and web applications which can be hosted on your own servers
🎓 Path to a free self-taught education in Computer Science!
Free domain registration and practical DNS learning resources for everyone.
100+ AI Agents, Agent Skills and RAG Apps - Free and Open Source.
A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev
Translated:books: Free Chinese-language computer programming books, contributions welcome
Data Engineering Zoomcamp is a free 9-week course on building production-ready data pipelines. Join the course here 👇🏼
Learn System Design concepts and prepare for interviews using free resources.
FCC China open source codebase and curriculum. Learn to code and help nonprofits.
A curated list of insanely awesome libraries, packages and resources for Quants (Quantitative Finance)
TranslatedA collection of resources related to live streaming sources 📺 💯 IPTV, M3U — wash your hands often, wear a mask, and may everyone be immune to every poison
Learn Low Level Design (LLD) and prepare for interviews using free resources.
A collaborative list of awesome Swift libraries and resources. Feel free to contribute!
280+ free n8n automation templates — ready-to-use workflows for Gmail, Telegram, Slack, Discord, WhatsApp, Google Drive, Notion, OpenAI, and more. AI agents, RAG chatbots, email automation, social media, DevOps, and document processing. The largest open-source n8n template collection.
Translated⚡️ IPTV live source auto-update tool: automatically collects, validates, speed-tests, and generates playable results. Supports M3U/TXT/API output, custom channels, IPv4/IPv6, Docker, GitHub Actions, and multi-platform deployment via CLI and GUI
Cheatsheet for the JavaScript knowledge you will frequently encounter in modern projects.
completely free for everyone. Its build-in Flutter Dart.
📊 Path to a free self-taught education in Data Science!
:books: The definitive guide to TypeScript and possibly the best TypeScript book :book:. Free and Open Source 🌹
Translated🆓 List of free ChatGPT mirror sites, continuously updated.