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General-purpose, CNCF-graduated policy engine for enforcing authorization, compliance, and configuration rules as code across microservices, APIs, Kubernetes, and CI pipelines.

• DevOps

Kubernetes-native policy engine that lets you write and enforce policies using plain YAML instead of a separate policy language.

• DevOps

Self-hosted platform for provisioning cloud development environments on your own infrastructure, giving every developer a consistent, disposable remote workspace.

• Developer Tools

Security testing orchestration platform that runs multiple open-source scanners against your applications and infrastructure from one pipeline.

• Testing

Open-source access-control library implementing ACL, RBAC, and ABAC authorization models, with production-ready ports for Go, Java, Python, Node.js, and more.

• Authentication & Security

Kubernetes-native control plane that lets you provision and manage cloud infrastructure - databases, networks, storage - using Kubernetes APIs.

• DevOps

Workflow automation platform that lets you connect apps and services with a visual, node-based editor.

• Automation
• Developer Tools

Community-driven, open-source fork of Terraform, created after HashiCorp moved Terraform to a non-open-source license in 2023.

• DevOps

CNCF dashboarding tool for visualizing observability data, built around portable, version-controllable dashboard definitions.

• Monitoring

Infrastructure-as-code tool for building, changing and versioning infrastructure safely and efficiently.

• DevOps

Cloud Native Buildpacks build production-ready container images directly from application source code, without writing a Dockerfile.

• Developer Tools

Google's UI toolkit for building natively compiled applications for mobile, web and desktop from a single codebase.

• Mobile

Fast, standalone server for resizing, processing, and converting images on the fly, acting as a drop-in replacement for in-app image processing code.

• Media

The leading service mesh for Kubernetes, adding traffic management, security, and observability to microservices without changing application code.

• DevOps

The standard web-based interactive computing environment for notebooks, code, and data, widely used across data science and research.

• Developer Tools

Developer-centric API testing tool that records real API and database traffic with eBPF and turns it into test cases and data mocks automatically, with no code changes.

• Testing

Automatic OpenTelemetry instrumentation platform that adds distributed tracing to applications without changing a single line of code.

• Monitoring

Development tool that lets you code locally while running and debugging your application directly inside a remote Kubernetes cluster.

• Developer Tools

eBPF-based observability platform that gives instant visibility into Kubernetes applications without any code changes or manual instrumentation.

• Monitoring

Python-native workflow orchestration platform for building, scheduling, and monitoring data pipelines with ordinary Python code.

• Automation

Application monitoring platform that helps developers diagnose, fix and optimize the performance of their code.

• Monitoring

Local Kubernetes development tool that automates the build-push-deploy loop so code changes are reflected in a cluster automatically.

• Developer Tools

Durable execution platform that lets developers write reliable, long-running workflows as ordinary code, with retries, state, and failure recovery handled automatically.

• Automation

Open-source feature management platform for rolling out features gradually, running experiments, and controlling releases without redeploying code.

• DevOps