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- superset by apache, 76k stars. Web app for exploring data and building dashboards and charts
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- umami by umami-software, 40k stars. Privacy-first web analytics you can self-host or run in the cloud
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- dash by plotly, 24k stars. Python framework for building interactive data dashboards in the browser
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- iceberg by apache, 9.4k stars. Open table format for large analytic datasets
- growthbook by growthbook, 8.6k stars. Feature flags, A/B testing and product analytics platform
- Infographic by antvis, 7.1k stars. Framework that renders infographics from text, with LLM-driven generation
- f1-race-replay by IAmTomShaw, 7.0k stars. Interactive race replay and data analysis tool for Formula 1 sessions
- agentsview by kenn-io, 6.4k stars. Local search and token usage analytics for Claude Code, Codex and other agents
- LiveCharts2 by Live-Charts, 5.5k stars. Charts, maps and gauges library for any .NET UI framework
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- LimeSurvey by LimeSurvey, 3.8k stars. Open source survey builder that you host yourself
- tianji by msgbyte, 3.1k stars. Self-hosted website analytics, uptime monitoring and server status in one app
- ossie by apache, 2.7k stars. Apache spec for exchanging semantic metadata across analytics and BI tools
- dash by agno-agi, 2.3k stars. Text-to-SQL data agent that grounds answers in layered context and learns over time
- vince by vinceanalytics, 2.0k stars. Self-hosted web analytics, an alternative to Google Analytics
- xy by reflex-dev, 1.9k stars. Python library for interactive charts and graphs
- ktx by Kaelio, 1.6k stars. Executable semantic layer that lets coding agents query analytical databases
- rankme.fast by SelmiAbderrahim, 963 stars. Self-hosted SEO platform for site audits, keywords and backlinks
- dac by bruin-data, 805 stars. Dashboards written in YAML and JSX with a built-in semantic layer
- posthog-foss by PostHog, 731 stars. Read-only mirror of PostHog with proprietary code removed, synced automatically
- Dalaran by Flaminis, 666 stars. ROS 2 visualizer and data store for robot time-series, reads .rrd files
- openanalytics by OpenLabs-so, 652 stars. Cookieless web analytics server backed by ClickHouse, with an MCP endpoint
- bisibility by CorgiCorner, 603 stars. Open source SEO tool for tracking Google rankings, keywords and backlinks
- ggsql by posit-dev, 574 stars. SQL extension for declarative charts following the grammar of graphics
- seo-monster by avansaber, 496 stars. Local MCP server for Search Console, GA4, PageSpeed and Cloudflare data
- qiaomu-seo by joeseesun, 474 stars. Agent skill for auditing and improving website SEO across search and AI surfaces
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