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

[EMNLP 2025 Demo] PDF scientific paper translation with preserved formats - 基于 AI 完整保留排版的 PDF 文档全文双语翻译，支持 Google/DeepL/Ollama/OpenAI 等服务，提供 CLI/GUI/MCP/Docker/Zotero

We have made you a wrapper you can't refuse

Contexts Optical Compression

Daemon to ban hosts that cause multiple authentication errors

Pocket Flow: Codebase to Tutorial

State-of-the-art TTS model under 25MB 😻

On-device TTS model by Neuphonic

Download and parse data from Garmin Connect or a Garmin watch, FitBit CSV, and MS Health CSV files into and analyze data in Sqlite serverless databases with Jupyter notebooks.

Python 3 API wrapper for Garmin Connect to get statistics and set activities

Garmin SSO auth + Connect Python client

Clean Architecture Example using FastAPI framework

aiomisc - miscellaneous utils for asyncio

Python interface to your Obsidian notes

Implementation of dependency injection for Python 3

Utility to detect blocking calls in the async event loop

NumPy vectorized hash table for fast set and dict operations.

Git Hooks Tutorial.

BB84 Quantum Key Distribution implemented using the SimulaQron Python API

Quantum cryptography algorithm for key reconcilation