GitHub stars · StarDay

1grafana / grafanaObservability platform for visualizing metrics, logs, and traces from multiple data sources.TypeScriptAGPL-3.0 · Share derivative source77,718

2apache / supersetApache platform for data visualization and exploration.PythonApache-2.0 · Permissive75,433

3ClickHouse / ClickHouseA database system for analytical workloads.C++Apache-2.0 · Permissive50,774

4duckdb / duckdbDatabase system designed for analytical workloads.C++MIT · Permissive42,848

5PostHog / posthog:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.PythonLicense not declared40,674

6umami-software / umamiUmami is a privacy-first web and product analytics platform. Traffic, campaigns, behavior, conversions, and revenue in one place. No cookies, no surveillance, self-hosted or in the cloud.TypeScriptMIT · Permissive39,955

7langfuse / langfuse🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.TypeScriptLicense not declared37,105

8academic / awesome-datascience:memo: An awesome Data Science repository to learn and apply for real world problems.MIT · Permissive30,294

9plausible / analyticsA website analytics tool focused on visitor privacy.ElixirAGPL-3.0 · Share derivative source29,783

10getredash / redashQuery data sources and build shareable visual dashboards.TypeScriptBSD-2-Clause · Permissive28,872

11timescale / timescaledbA time-series database for high-performance real-time analytics packaged as a Postgres extensionCLicense not declared23,813

12openobserve / openobserveOpen source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.TypeScriptAGPL-3.0 · Share derivative source22,697

13matomo-org / matomoEmpowering 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!PHPGPL-3.0 · Share derivative source22,009

14cube-js / cube📊 Cube Core is open-source semantic layer for AI, BI and embedded analyticsRustLicense not declared21,180

15allinurl / goaccessGoAccess is a real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser.CMIT · Permissive21,119

16qax-os / excelizeGo language library for reading and writing Microsoft ExcelTM (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheetsGoBSD-3-Clause · Permissive21,093

17ActivityWatch / activitywatchCross-platform automatic time tracker with extensibility and a privacy focus.PythonMPL-2.0 · Share derivative source19,529

18dagster-io / dagsterAn orchestration platform for the development, production, and observation of data assets.PythonApache-2.0 · Permissive16,375

19dbt-labs / dbtData transformation tooling that applies software engineering practices to analytics workflows.RustApache-2.0 · Permissive14,126

20opensearch-project / OpenSearch🔎 Open source distributed and RESTful search engine.JavaApache-2.0 · Permissive13,969