GitHub Picks

A language-first directory of project-based tutorials that helps you build real apps from scratch for practice, onboarding, and portfolios.

A community-built directory of free public APIs, categorized by domain with Auth/HTTPS/CORS signals for fast integration scouting.

A runnable GenAI course repo: 21 lessons on prompting, RAG, function calling, agents, security, and fine-tuning, with Python/TypeScript examples.

An MCP-first multi-agent collaboration workspace that unifies agent team design, knowledge bases, and tool calling into reusable workflows.

A domain-first index of high-quality “build from scratch” guides across Git, databases, OSes, compilers, and networking.

A Java + Spring Boot visual web-scraping platform that builds crawlers as flowcharts; supports multiple extraction grammars and plugin extensions.

A highly practical open-source collection of LLM apps featuring 50+ ready-to-run AI Agent and RAG tutorials, covering single-agent, multi-agent teams, MCP, and voice agents.

An ultra-lightweight AI agent framework by HKUDS with ~4,000 lines of pure Python, supporting multiple chat platforms, LLM providers, and MCP—a perfect alternative to bloated OpenClaw.

A curated repository of project ideas and developer resources, offering detailed user stories to build your portfolio.

A persistent-memory compression plugin for Claude Code: captures tool traces, creates searchable semantic summaries, and injects context across sessions.

A developer-focused list of legitimate free/trial LLM APIs with quotas, rate limits, models, and access requirements, including OpenAI-compatible entry hints.

An open-source financial data platform for analysts, quants, and AI agents with Python APIs, a REST API, extensions, and self-hosting.

An open-source Python event-driven quant trading framework with multi-venue gateways, strategy apps, backtesting, execution algos, risk controls, and DB-backed GUI/script runs.

An open-source foundation model for financial OHLCV: discretize candlesticks into hierarchical tokens and train an autoregressive Transformer.

A hands-on collection of advanced RAG tutorials and runnable notebooks, organized by technique with practical evaluation patterns.

An open-source crypto trading bot framework built around exchange connectors and a strategy engine for market making and arbitrage, with Docker-based ops.

An open-source cyber threat intelligence (CTI) platform that models intel as a graph and operationalizes it via a connector ecosystem and workflows.

An open course-book repository built with Jupyter Book to version chapters and publish a maintainable static site.

A production-oriented vector search and ANN indexing library focused on embeddability, reproducibility, and low-latency retrieval.

Self-hosted personal AI assistant built on TypeScript and MCP, with a Gateway hub for WhatsApp, Telegram, Slack and a file-driven memory system plus 5000+ extensible skills

A local voice cloning + TTS toolkit in Python/PyTorch with a Web UI, GPU inference, and reproducible configs for batch generation.

A local-first high-quality TTS toolkit in Python/PyTorch for controllable voices, batch generation, and reproducible iteration.

A local-first speech generation project in Python/PyTorch with training + inference pipelines, focused on controllable voices and reproducible TTS workflows.

Wraps Chrome DevTools into MCP tools so coding agents can inspect DOM, Network, and Console for reproducible debugging.