Open Source Data Projects

Data Warehouses

• Clickhouse
• Seafowl
• Risingwave
• Databend

Data Tracking

• Jitsu
• Rudderstack
• Snowplow Analytics

Business Intelligence

• Posthog
• Lightdash
• Metabase
• Evidence

Visualizations

• Raw Graphs
• Kepler (maps)
• Observable Plot

Data Pipelines

• Meltano
• Airbyte
• Singer (SPEC)
• CloudQuery
• Vector
• Cloudfuse
• Flow. Based on Gazzette.

Orchestators

• Dagster
• Prefect

Platforms

• Supabase

Feature Flag

• Flagsmith
• Unleash
• GrowthBook

More at the awesome-oss-alternatives repository, twitter, tools-for-makers repository, and my Open Source Stack GitHub Curated List