A massive collection of free programming eBooks from around the world, helping you save money and time by finding learning resources in one place.

A curated list of Python libraries and tools covering development, data, AI, and more, helping you find reliable resources quickly.

This is a tool that makes building web interfaces easy, letting you write frontend code like assembling building blocks, suitable for those wanting to build dynamic websites.

A systematic Python learning guide with 100-day daily tasks, suitable for absolute beginners, covering basic syntax to practical projects.

An open-source mobile development framework by Google that lets you build beautiful, fast apps for iOS, Android, Web, and Desktop from a single codebase.

A toolkit that makes web development easier, helping you quickly build front-end interfaces that look great on both phones and computers.

A curated list of Go resources that helps you quickly find useful frameworks, libraries, and tools, saving you from searching everywhere.

A GitHub repository with 100+ ready-to-run AI app templates, helping you quickly build chatbots, document analysis tools, and more without coding from scratch.

This is a curated list of plugins, skills, and workflow tools specifically for Claude Code users, helping you get more out of your AI coding assistant.

A free and fast 2D game framework that lets you easily create small games for phones and computers using web technologies.

A free, open-source desktop tool for screenshotting, screen recording, and instant file sharing. It captures any screen area with one keystroke, uploads automatically, and handles basic image editing and OCR.

A free hands-on LLM tutorial series derived from SJTU courses, teaching you to fine-tune, deploy, and explore large model technologies from scratch.

Official OWASP quick-reference guides for developers, covering best practices for common application security topics like password storage and authentication.

A free and open-source screen recorder that creates product demo videos with zoom effects like Screen Studio, without watermarks and free for commercial use.

A Windows network utility that fixes Discord and YouTube access issues in restricted regions by applying traffic routing strategies via simple one-click scripts.

A comprehensive collection of cybersecurity resources curated by Omar Santos, including thousands of tools and learning materials for penetration testing and security research.

A self-contained offline survival computer system integrating Wikipedia, AI assistants, offline maps, and educational resources, keeping you informed without internet.

An AI assistant that remembers your screen content and conversations, summarizes info and reminds tasks, supports computer, phone, and smart necklace, open source and self-deployable.

A curated list of resources specifically for Angular developers, collecting tutorials, component libraries, toolchains, and best practices to help you quickly find what you need.

A free open-source screen recorder that automatically polishes cursor movements and zooms to create professional demo videos, serving as an alternative to Screen Studio.