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.

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

Apache Spark - A unified analytics engine for large-scale data processing

Query Engine for AI Analytics: Build self-reasoning agents across all your live data

DuckDB is an analytical in-process SQL database management system

Umami is a modern, privacy-focused analytics platform. An open-source alternative to Google Analytics, Mixpanel and Amplitude.

🦔 PostHog is an all-in-one developer platform for building successful products. We offer product analytics, web analytics, session replay, error tracking, feature flags, experimentation, surveys, data warehouse, a CDP, and an AI product assistant to help debug your code, ship features faster, and keep all your usage and customer data in one stack.

Scalable datastore for metrics, events, and real-time analytics

:memo: An awesome Data Science repository to learn and apply for real world problems.

Make Your Company Data Driven. Connect to any data source, easily visualize, dashboard and share your data.

Simple, open source, lightweight and privacy-friendly web analytics alternative to Google Analytics.

🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

SQL powered operating system instrumentation, monitoring, and analytics.

A time-series database for high-performance real-time analytics packaged as a Postgres extension

Empowering People Ethically 🚀 — Matomo is hiring! Join us → https://matomo.org/jobs Matomo is the leading open-source alternative to Google Analytics, giving you complete control and built-in privacy. Easily collect, visualise, and analyse data from websites & apps. Star us on GitHub ⭐️ – Pull Requests welcome!

Go language library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets

GoAccess is a real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser.

📊 Cube Core is open-source semantic layer for AI, BI and embedded analytics

Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering.

OpenObserve is an open-source observability platform for logs, metrics, traces, and frontend monitoring. A cost-effective alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

The best free and open-source automated time tracker. Cross-platform, extensible, privacy-focused.

Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics

Python SDK for Agent AI Observability, Monitoring and Evaluation Framework. Includes features like agent, llm and tools tracing, debugging multi-agentic system, self-hosted dashboard and advanced analytics with timeline and execution graph view

An orchestration platform for the development, production, and observation of data assets.

Apache Doris is an easy-to-use, high performance and unified analytics database.

Apache Druid: a high performance real-time analytics database.

Relocate resource intensive third-party scripts off of the main thread and into a web worker. 🎉