data-warehouse

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PostHog /posthog

Star25k

🦔 PostHog provides open-source web & product analytics, session recording, feature flagging and A/B testing that you can self-host. Get started - free.

react javascript python typescript analytics web-analytics feature-flags data-warehouse ab-testing surveys experiments cdp product-analytics session-replay ai-analytics

UpdatedMar 18, 2025
Python

oxnr /awesome-bigdata

Star13.5k

A curated list of awesome big data frameworks, ressources and other awesomeness.

data-science data awesome database data-stream bigdata series-database data-visualization data-warehouse stream-processing data-analytics awesome-list distributed-database visualize-data streaming-data

UpdatedFeb 14, 2025

rudderlabs /rudder-server

Star4.2k

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

bigquery privacy etl snowflake data-warehouse data-engineering data-integration redshift elt cdp warehouse-management data-synchronization data-pipeline customer-data event-streaming customer-data-platform segment-alternative customer-data-pipeline customer-data-lake warehouse-native

UpdatedMar 18, 2025
Go

dlt-hub /dlt

Star3.3k

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

python data extract data-warehouse data-engineering data-lake load transform elt data-loading

UpdatedMar 17, 2025
Python

hydradatabase /columnar

Sponsor

Star2.9k

Postgres-native columnar storage extension

postgres postgresql data-warehouse datawarehouse postgresql-extension

UpdatedFeb 10, 2025
C

BlankerL /DXY-COVID-19-Data

Sponsor

Star2.2k

2019新型冠状病毒疫情时间序列数据仓库 | COVID-19/2019-nCoV Infection Time Series Data Warehouse

data-warehouse 2019-ncov

UpdatedSep 8, 2024
Python

elementary-data /elementary

Star2k

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.

bigquery snowflake data-warehouse dataops data-analysis redshift dbt data-pipelines data-pipeline lineage data-governance data-lineage analytics-engineer dbt-packages data-observability data-reliability dbt-artifacts

UpdatedMar 17, 2025
HTML

Multiwoven /multiwoven

Star1.6k

🔥🔥🔥 Open source composable CDP - alternative to hightouch and census.

react ruby open-source bigquery typescript etl snowflake self-hosted data-warehouse data-engineering redshift dbt databricks hacktoberfest cdp data-pipeline postresql customer-data-platform reverse-etl data-activation

UpdatedMar 18, 2025
Ruby

san089 /Udacity-Data-Engineering-Projects

Star1.6k

Few projects related to Data Engineering including Data Modeling, Infrastructure setup on cloud, Data Warehousing and Data Lake development.

infrastructure aws postgres data airflow cloudformation cassandra cluster aws-s3 aws-sdk data-warehouse data-engineering data-lake aws-ec2 postgresql-database data-modeling cassandra-database etl-pipeline data-engineering-pipeline airflow-operators

UpdatedAug 26, 2022
Python

DataBrewery /cubes

Star1.5k

[NOT MAINTAINED] Light-weight Python OLAP framework for multi-dimensional data analysis

data sql data-warehouse olap data-analysis cube multidimensional-analysis

UpdatedApr 29, 2022
Python

tensorbase /tensorbase

Star1.4k

TensorBase is a new big data warehousing with modern efforts.

infrastructure rust engineering data database modern analytics high-performance bigdata data-warehouse rust-lang warehouse data-infrastructure

UpdatedMay 10, 2022
Rust

BemiHQ /BemiDB

Star1.3k

Postgres read replica optimized for analytics

replication analytics postgresql data-warehouse olap parquet iceberg duckdb data-movement data-lakehouse zero-etl

UpdatedMar 17, 2025
Go

cloudera /hue

Star1.2k

Open source SQL Query Assistant service for Databases/Warehouses

autocomplete sql databases data-warehouse compose sql-editor query-editor sql-assistant

UpdatedMar 17, 2025
JavaScript

GoogleCloudPlatform /bigquery-utils

Star1.2k

Useful scripts, udfs, views, and other utilities for migration and data warehouse operations in BigQuery.

bigquery sql utilities data-warehouse google-cloud-platform

UpdatedMar 14, 2025
Java

scratchdata /scratchdata

Star1.1k

Scratch is a swiss army knife for big data.

bigquery clickhouse snowflake data-warehouse olap redshift hacktoberfest duckdb motherduck

UpdatedJul 19, 2024
Go

alanchn31 /Data-Engineering-Projects

Star910

Personal Data Engineering Projects

postgres airflow spark cassandra mongodb data-warehouse data-engineering data-lake scrapy data-modeling aws-redshift star-schema ingest-data data-engineering-nanodegree

UpdatedFeb 8, 2023
Jupyter Notebook

apache /cloudberry

Star909

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

c postgres sql database big-data ai postgresql data-warehouse olap data-analysis distributed-database mpp greenplum cloudberry

UpdatedMar 14, 2025
C

raystack /optimus

Star747

Optimus is an easy-to-use, reliable, and performant workflow orchestrator for data transformation, data modeling, pipelines, and data quality management.

golang bigquery airflow automation etl analytics data-transformation data-warehouse business-intelligence dataops elt workflows data-pipelines data-modelling analytics-engineering