AI Agent Skills

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Resources to Prepare for Quant Developers/ Quantitative Researcher/ Quantitative Trader/ Quant Analyst/ Software Engineers in Quant Trading Firms, HFTs and Hedge Funds

Free and open-source map hosting solution with custom styles for websites and apps, using OpenStreetMap data

:books: 免费的计算机编程类中文书籍，欢迎投稿

Stackryze Domains: Free Domain for Everyone, Claim yours today.

Automatically claims free games and DLCs on the Epic Games Store, Amazon Prime Gaming and GOG.

Eigent: The Open Source Cowork Desktop to Unlock Your Exceptional Productivity. Local and Free Alternative to Claude Cowork.

Free open source crypto trading bot to automate AI, Grid, DCA and TradingView strategies on Binance, Hyperliquid and 15+ exchanges, with a simple interface.

:books: Freely available programming books

Anomaly detection related books, papers, videos, and toolboxes. Last update late 2025 for LLM and VLM works!

List of Permanent Free LLM API (API Keys)

Free IDE for Kubernetes

FreeScout — Free self-hosted help desk & shared mailbox (Zendesk / Help Scout alternative)

Free and Open Source, Distributed, RESTful Search Engine

Free and open source laravel eCommerce platform

Free, open source crypto trading bot