Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Command-line program to download videos from YouTube.com and other video sites

The Web framework for perfectionists with deadlines.

💫 Toolkit to help you get started with Spec-Driven Development

Developer-first error tracking and performance monitoring

A collection of design patterns/idioms in Python

A cryptocurrency trading API with more than 100 exchanges in JavaScript / TypeScript / Python / C# / PHP / Go

Automatic SQL injection and database takeover tool

Intelligent automation and multi-agent orchestration for Claude Code

A book-in-progress about the Linux kernel and its insides.

SOTA Open Source TTS

This is a fun, new monospaced font that includes programming ligatures and is designed to enhance the modern look and feel of the Windows Terminal.

Community-contributed instructions, agents, skills, and configurations to help you make the most of GitHub Copilot.

Minimal examples of data structures and algorithms in Python

《Designing Data-Intensive Application》DDIA 第一版 / 第二版 中文翻译

Official, Anthropic-managed directory of high quality Claude Code Plugins.

A computer algebra system written in pure Python

HTTP Request & Response Service, written in Python + Flask.

📝 A text file containing 479k English words for all your dictionary/word-based projects e.g: auto-completion / autosuggestion

A very fast and expressive template engine.

Binance Exchange API python implementation for automated trading

improved colored diff

The official Python SDK for Sentry.io

實作基於CNN的台鐵訂票驗證碼辨識以及透過模仿及資料增強的訓練集產生器 (Simple captcha solver based on CNN and a training set generator by imitating the style of captcha and data augmentation)

Python library that measures the width of strings in a terminal