data load tool (dlt) is an open source Python library that makes data loading easy 🛠️
Data Warehouse GitHub Repositories (2026) · Open Source Tools
Discover the best Data Warehouse open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
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.
🔥🔥🔥 Open source Reverse ETL - alternative to hightouch and census.
Open source SQL Query Assistant service for Databases/Warehouses
Analytics - Open source data warehouse and reporting for Nextcloud
DecisionBox connects to your data warehouse, runs autonomous AI agents that write and execute SQL, and surfaces validated insights and actionable recommendations — without you asking a single question.
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.