schumannx / full-stack-data-engineering

End-to-end streaming data platform on AWS: Kafka → Iceberg lake → Kimball model → Athena, orchestrated with Airflow 3. Terraform, Glue PySpark, dbt.

PostHog / 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.

elementary-data / elementary

The dbt-native data observability solution for data & analytics engineers. Monitor your data pipelines in minutes. Available as self-hosted or cloud service with premium features.

DataWithBaraa / sql-data-warehouse-project

A comprehensive guide to building a modern data warehouse with SQL Server, including ETL processes, data modeling, and analytics.

rudderlabs / rudder-server

Privacy and Security focused Segment-alternative, in Golang and React

Multiwoven / multiwoven

🔥🔥🔥 Open source Reverse ETL - alternative to hightouch and census.

apache / cloudberry

One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.

cloudera / hue

Open source SQL Query Assistant service for Databases/Warehouses

pixelsdb / pixels

An efficient storage and compute engine for both on-prem and cloud-native data analytics.

Basekick-Labs / arc

Open, SQL-native time-series database for telemetry you need to keep. 38M+ records/sec ingestion, 25M+ rows/sec queries. InfluxDB Line Protocol and Telegraf compatible. Open Parquet on your storage. Single binary. S3/Azure native. Air-gap ready. AGPL-3.0.

domainmod / domainmod

DomainMOD is an open source application written in PHP & MySQL used to manage your domains and other internet assets in a central location. DomainMOD also includes a Data Warehouse framework that allows you to import your web server data so that you can view, export, and report on your live data.

dlt-hub / dlt

data load tool (dlt) is an open source Python library that makes data loading easy 🛠️