pathling

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.

Apache Superset is a Data Visualization and Data Exploration Platform

Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG.

An open-source & self-hostable Heroku / Netlify / Vercel alternative.

The easy-to-use open source Business Intelligence and Embedded Analytics tool that lets everyone work with data :bar_chart:

ClickHouse? is a real-time analytics database management system

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/ DeepSeek/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。

DuckDB is an analytical in-process SQL database management system

Data Engineering Zoomcamp is a free nine-week course that covers the fundamentals of data engineering.

Umami is a simple, fast, privacy-focused alternative to Google Analytics.