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

Grok open release

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

基于大模型搭建的聊天机器人，同时支持 微信公众号、企业微信应用、飞书、钉钉 等接入，可选择GPT3.5/GPT-4o/GPT-o1/ Claude/文心一言/讯飞星火/通义千问/ Gemini/GLM-4/Claude/Kimi/LinkAI，能处理文本、语音和图片，访问操作系统和互联网，支持基于自有知识库进行定制企业智能客服。

🦔 PostHog provides open-source product analytics, session recording, feature flagging and A/B testing that you can self-host.

《Designing Data-Intensive Application》DDIA中文翻译

Luigi is a Python module that helps you build complex pipelines of batch jobs. It handles dependency resolution, workflow management, visualization etc. It also comes with Hadoop support built in.

advertools - online marketing productivity and analysis tools