Data Pipeline GitHub Repositories (2026) · Open Source Tools

Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.

Open-source inference server and production cluster for all the models your agent needs.

Self-hostable workflow orchestrator for teams whose main work isn't orchestration. Declarative YAML over your scripts, SSH commands, containers, etc; keep workflows separate from business logic. One binary, no database, runs on limited H/W resources. Alternative to Airflow / Cron / Job Scheduler.

Pluggable data replication with checkpointing, batching, and integrity events

Job board aggregator indexing 1,000,000+ active positions from 20,000+ companies across Greenhouse, Lever, Ashby, Workday, and other major ATS platforms. Multithreaded Python ETL pipeline, daily automated refreshes via GitHub Actions, filterable client-side search.

Open-source ETL/ELT you deploy on your own servers or cloud. Built on DuckDB: no-code/low-code visual pipelines or SQL, 385 components, dbt, CDC, data quality, reverse ETL, lineage, MCP for AI agents. No vendor cloud, no per-row billing.

OLake - Fastest Databases, Kafka & S3 Replication to Apache Iceberg with Table optimization (Called OLake Fusion). ⚡ Efficient, quick and scalable data ingestion for real-time analytics. Supported sources : Postgres, MongoDB, MySQL, Oracle, MSSql, DB2, Kafka, S3.

High-performance AI pipeline engine with a C++ core and 50+ Python-extensible nodes. Build, debug, and scale LLM workflows with 13+ model providers, 8+ vector databases, and agent orchestration, all from your IDE. Includes VS Code extension, TypeScript/Python SDKs, and Docker deployment.

Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.

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

Conduit streams data between data stores. Kafka Connect replacement. No JVM required.

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.

Flink CDC is a streaming data integration tool

Harness for building data engineering agents designed around human control, correctness, and safety.

Where data access meets operational intelligence