This is a curated list of free computer science video courses from top universities globally, saving you search time and leading directly to the knowledge you want, covering basics to advanced topics.

An open-source project simulating an AI hedge fund, featuring AI avatars of 19 investment masters like Buffett to analyze stocks and make decisions, for learning and entertainment only.

An AI-powered tool that filters global hot topics and pushes important news directly to your phone, helping you skip the noise.

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

A free, open-source password manager that stores your account credentials in an encrypted local file, compatible with Windows, Mac, and Linux.

An AI-assisted Go+Vue admin framework that generates code instantly, helping you build enterprise systems quickly and avoiding repetitive work.

Matomo is an open-source web analytics tool like Google Analytics, but you fully control the data, ensuring privacy and security.

An efficient key-value storage solution by WeChat, supporting Android, iOS and more, making app data saving faster and stable with minimal size.

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.

This is a modern notepad for Windows with a beautiful interface and fast startup. It supports multi-tabs and Markdown preview, better than the built-in one, lighter than VS Code, open source and free.

A free, open-source RSS reader for Apple devices that lets you read blogs and news quietly, away from algorithmic feeds.

An ultra-lightweight, high-performance terminal AI coding assistant that helps you write code and fix bugs efficiently in the CLI with minimal RAM usage.