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

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

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

Postgres-native columnar storage extension

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

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.

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

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

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

TensorBase is a new big data warehousing with modern efforts.

Open-source Snowflake and Fivetran alternative bundled together

Open source SQL Query Assistant service for Databases/Warehouses

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

Scratch is a swiss army knife for big data.

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

Personal Data Engineering Projects

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

Supercharge BigQuery with BigFunctions

Data API Framework for AI Agents and Data Apps

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