Top CD GitHub Repositories & Tools (2026)

.NET for Apache® Spark™ makes Apache Spark™ easily accessible to .NET developers.

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.

Automated ACME SSL/TLS certificate management built around Azure Key Vault

Tenzir is the data pipeline engine for security teams.

Check your Kubernetes changes before they hit the cluster

Kubernetes operator to manage installation, updation and uninstallation of tektoncd projects (pipeline, …)

Open Data Cube analyses continental scale Earth Observation data through time

RFCs for the AWS CDK

Devopness: AI DevOps on your cloud. Deploy apps, infra and CI/CD. Any cloud and any stack, one MCP. Deterministic API, opinionated and fully configurable. No cloud credentials in AI chats. Free plan.

Safari-friendly Bilibili CDN accelerator for smoother overseas playback.

A plugin to make Argo CD behave like we'd like.

JoinFaces: JSF Spring Boot Starters - JSF inside Spring Boot Application

An open source openEHR server

Open-source, self-hosted photo and video galleries for photographers and events, with client proofing, password protection, guest uploads, custom branding and Docker deployment.

📦 This repo includes .NET nanoFramework implementations for various sensors, chips, displays, hats and drivers

All you need to know to get your Spring Boot application into production with AWS 🍃

Hardware testing for the software world. Real or virtual, local or remote, human, automated or agentic.

Native Linux port of Thermalright LCD Control Center (TRCC 2.1.2). Themes, video, overlays, RGB LED control. Supports SCSI, HID LCD, and HID LED devices.

The Unidata netcdf-java library

Open Source Cloud Native Ingestion engine