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Developers and open-source authors now have many services offering free tiers, but finding them all takes time to make informed decisions.

RustFS is an open-source, S3-compatible high-performance object storage system supporting migration and coexistence with other S3-compatible platforms such as MinIO and Ceph.

Run:ai is the AI workload orchestration platform for Kubernetes. This monorepo contains the control plane services, in-cluster Kubernetes operator/controllers, shared libraries and clients, the installer, and the local dev environment.

Open Source Identity and Access Management For Modern Applications and Services

Traefik (pronounced traffic) is a modern HTTP reverse proxy and load balancer that makes deploying microservices easy. ) and configures itself automatically and dynamically. Pointing Traefik at your orchestrator should be the only configuration step you need.

Kubernetes, also known as K8s, is an open source system for managing [containerized applications] across multiple hosts. It provides basic mechanisms for the deployment, maintenance, and scaling of applications.

Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability.

ClickHouse® is a real-time analytics database management system

This tutorial walks you through setting up Kubernetes the hard way. This guide is not for someone looking for a fully automated tool to bring up a Kubernetes cluster.

Backstage is an open framework for building developer portals

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

Core IaaS engine and cloud infrastructure foundation of ZSvirt

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. It provides a simple flat Layer 3 network with the ability to span multiple clusters in either a native routing or overlay mode.

cf is a CLI that is built for the next generation of software development:

Quickstart • Docs • Guides • Integrations • Chat • Download • Container Images • Rust Crate Docs

Apache APISIX is a dynamic, real-time, high-performance API Gateway.

Knowledge Catalog (formerly Dataplex), is an AI-powered data catalog and metadata management platform. It provides a dynamic knowledge graph of all your data, structured and unstructured, to provide semantics and business context to AI agents

etcd is a distributed reliable key-value store for the most critical data of a distributed system, with a focus on being:

A cloud-native Go microservices framework with cli tool for productivity.

Helm is a tool for managing Charts. Charts are packages of pre-configured Kubernetes resources.

"Distroless" images contain only your application and its runtime dependencies. They do not contain package managers, shells or any other programs you would expect to find in a standard Linux distribution.

io, the cloud and edge native messaging system.

JuiceFS is a distributed POSIX file system built on top of Redis and S3.

A lightweight, cloud-native GIS platform for visualizing, exploring, and analyzing geospatial data. It runs in the web browser, on the desktop, on mobile, and inside Jupyter notebooks.

Moby is an open-source project created by Docker to enable and accelerate software containerization.

containerd is an industry-standard container runtime with an emphasis on simplicity, robustness, and portability.

Crossplane is a framework for building cloud native control planes without needing to write code.

Neon is an open-source serverless Postgres database platform. It separates storage and compute and substitutes the PostgreSQL storage layer by redistributing data across a cluster of nodes.

An orchestration platform for the development, production, and observation of data assets.

Apache DolphinScheduler is the modern data orchestration platform. Agile to create high performance workflow with low-code