Bigquery GitHub Repositories (2026) · Open Source Tools

Python SQL Parser and Transpiler

Build data pipelines with SQL and Python, ingest data from different sources, add quality checks, and build end-to-end flows.

the portable Python dataframe library

Simple, easy-to-use database manager

Apache Doris is a real-time analytics and hybrid search database for AI agents.

Fast, Simple and a cost effective tool to replicate data from Postgres to Data Warehouses, Queues and Storage

MCP Toolbox for Databases is an open source MCP server for databases.

Data pipelines for cloud config and security data. Build cloud asset inventory, CSPM, FinOps, and vulnerability management solutions. Extract from AWS, Azure, GCP, and 70+ cloud and SaaS sources.

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

Cloud Dataflow Google-provided templates for solving in-Cloud data tasks

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

Agentic SQL database manager for 40+ databases — PostgreSQL, MySQL, SQL Server, SQLite, DuckDB, ClickHouse, Oracle and more. Lightweight, privacy-first, AI-powered, cross-platform. Built with Tauri (Rust).

Google Cloud Client Libraries for Rust.

Open-source data contract testing for Snowflake, Databricks, BigQuery, Kafka & 15 more. Built on the Open Data Contract Standard (ODCS). MIT.

MindAct: Community-Driven AI Agent for Claude, Obsidian, and RAG Knowledge Graphs

A free, open-source, web-based self-service BI tailor-made for clickhouse, google bigquery, mysql, postgresql, vertica

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.

A Query Mapper for Python

Dex lets your agent build your analytics.