# Open Source Data Projects ## Data Warehouses - [Clickhouse](https://github.com/ClickHouse/ClickHouse) - [Seafowl](https://github.com/splitgraph/seafowl) - [Risingwave](https://github.com/risingwavelabs/risingwave) - [Databend](https://github.com/datafuselabs/databend) ## Data Tracking - [Jitsu](https://jitsu.com/) - [Rudderstack](https://www.rudderstack.com/) - [Snowplow Analytics](https://snowplowanalytics.com/) ## Business Intelligence - [Posthog](https://posthog.com/) - [Lightdash](https://www.lightdash.com/) - [Metabase](https://www.metabase.com/) - [Evidence](https://www.evidence.dev/) ## Visualizations - [Raw Graphs](https://app.rawgraphs.io/) - [Kepler](https://kepler.gl/) (maps) - [Observable Plot](https://observablehq.com/plot/) ## Data Pipelines - [Meltano](https://meltano.com) - [Airbyte](https://airbyte.io/) - [Singer](https://www.singer.io/) ([SPEC](https://github.com/singer-io/getting-started/blob/master/docs/SPEC.md)) - [CloudQuery](https://www.cloudquery.io/) - [Vector](https://vector.dev) - [Cloudfuse](https://github.com/cloudfuse-io) - [Flow](https://github.com/estuary/flow). Based on [Gazzette](https://github.com/gazette/core). ## Orchestators - [Dagster](https://www.dagster.io/) - [Prefect](https://www.prefect.io/) ## Platforms - [Supabase](https://supabase.io/) ## Feature Flag - [Flagsmith](https://flagsmith.com/) - [Unleash](https://www.getunleash.io/) - [GrowthBook](https://www.growthbook.io/) --- More at the [`awesome-oss-alternatives` repository](https://github.com/RunaCapital/awesome-oss-alternatives), [twitter](https://twitter.com/johnrushx/status/1706424446205022294), [`tools-for-makers` repository](https://github.com/MarsX-dev/tools-for-makers#open-source-alternatives-to-xxx), and my [Open Source Stack GitHub Curated List](https://github.com/stars/davidgasquez/lists/open-source-stack)