📚 Freely available programming books

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

Software to automate the management and configuration of infrastructure and applications at scale.

walle - 瓦力 Devops开源项目代码部署平台

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Fast as FUCK nvim completion. SQLite, concurrent scheduler, hundreds of hours of optimization.

Multifarious Scrapy examples. Spiders for alexa / amazon / douban / douyu / github / linkedin etc.

Erlang node implemented in Python 3.5+ (Asyncio-based)