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

• Mobile

Framework for building native mobile apps for iOS and Android using React.

• Mobile

Open source platform and toolchain for building universal native apps with React Native.

• Mobile

CNCF specification and SDK collection for describing event data in a common, vendor-neutral format across systems and platforms.

• Backend

CNCF distributed tracing platform for visualizing request flows across microservices, pinpointing exactly which service or call is responsible for latency or errors.

• Monitoring

Kubernetes-native platform for serving machine learning models at scale, standardizing model deployment across frameworks.

• AI & Machine Learning

Multi-cloud continuous delivery platform originally built at Netflix for deploying applications reliably across many cloud providers and regions.

• DevOps

Event-driven automation platform that triggers actions and workflows automatically in response to events across your infrastructure.

• Automation

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

• DevOps

Open framework for building an internal developer portal, unifying a company's services, infrastructure, and documentation behind one searchable software catalog.

• Developer Tools

Horizontally scalable, distributed time-series database and metrics platform built at Uber for very large-scale monitoring.

• Monitoring

Data orchestration layer that sits between compute engines and storage systems, caching data for faster, unified access across the two.

• Storage

Radically simple IT automation platform for configuration management, deployment and orchestration.

• DevOps

Distributed event streaming platform that stores data as a durable, replayable log, built for high-throughput real-time pipelines rather than traditional point-to-point queuing.

• Backend

Distributed messaging and streaming platform built for financial-grade transactional reliability at very high throughput.

• Backend

Open-source backend platform providing authentication, databases, storage, functions and realtime APIs, self-hosted or as a managed cloud service.

• Backend
• Database
• Authentication & Security

Open-source Laravel ecommerce and multi-vendor marketplace platform for building single-vendor stores, B2B commerce, or marketplaces.

• E-commerce

Unified programming model for defining batch and stream data processing pipelines that can run portably across multiple execution engines.

• Analytics

Distributed wide-column NoSQL database designed for massive scale and zero single point of failure across multiple data centers.

• Database

Cloud-native chaos engineering platform for Kubernetes that injects controlled faults - pod, network, I/O, and more - to test how a system actually behaves under failure.

• Testing

eBPF-based networking, security, and observability platform for Kubernetes that replaces traditional networking components with kernel-level performance.

• DevOps

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

• Developer Tools

Deep learning optimization library from Microsoft for training and running very large models efficiently across multiple GPUs.

• AI & Machine Learning

Open source data platform that wraps any SQL database with a dynamic API and an intuitive admin app.

• CMS
• Backend
• API

Open source publishing and membership platform for blogs, newsletters and online publications.

• CMS

Open source platform for monitoring and observability, letting you query, visualize and alert on metrics.

• Monitoring

High-performance, open-source RPC framework that lets services call each other's functions directly across languages and networks.

• API

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

• Developer Tools

Declarative, YAML-based orchestration platform for scheduling and orchestrating data pipelines, ETL jobs, and business workflows.

• Automation

Kubernetes-native platform for building and running serverless applications, handling autoscaling (including scale-to-zero) and traffic management.

• DevOps

Machine learning platform for Kubernetes that bundles pipelines, model training, hyperparameter tuning, and serving into one toolkit.

• AI & Machine Learning

CNCF chaos engineering platform for Kubernetes that runs fault-injection experiments to validate how applications recover from failure.

• Testing

Open source web analytics platform giving full control and ownership of visitor data.

• Analytics

Open-core, self-hosted team collaboration platform combining chat, workflow automation, voice calling and screen sharing, built on Go, React and PostgreSQL.

• Chat & Messaging

Open source, headless commerce platform for building fast, customizable storefronts and backends.

• E-commerce

Open-source platform for managing the machine learning lifecycle: experiment tracking, model packaging, versioning, and deployment.

• AI & Machine Learning

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

• Automation
• Developer Tools

Real-time, per-second monitoring dashboard that auto-discovers metrics across your infrastructure with zero configuration.

• Monitoring

Self-hosted productivity platform for file sync and share, collaboration and communication.

• Storage

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

• Monitoring

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

• DevOps

Container-attached storage platform that provisions and manages persistent storage volumes directly within Kubernetes.

• Storage

General-purpose, web standards-based platform for parsing and rendering PDFs in the browser.

• Media

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

• Monitoring

Open source product analytics platform with feature flags, session replay and A/B testing.

• Analytics

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

• Automation

Open-source tool for testing and evaluating LLM prompts, comparing outputs across models and catching quality regressions before deployment.

• AI & Machine Learning

Distributed messaging and streaming platform that unifies traditional queuing and event streaming with built-in multi-tenancy.

• Backend

Mature, widely deployed message broker for decoupling services with reliable queues, routing, and pub/sub messaging across AMQP, MQTT, and STOMP.

• Backend

Open source team chat and collaboration platform that can be fully self-hosted.

• Chat & Messaging

Composable, GraphQL-first headless commerce platform built as a high-performance API for building custom storefronts and commerce experiences.

• E-commerce

Distributed data integration platform for moving and transforming data between databases, data lakes, and messaging systems at scale.

• Backend

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

• Testing

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

• Monitoring

Application performance monitoring (APM) platform providing distributed tracing, service topology, and metrics in one system.

• Monitoring

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

• Automation

End-to-end open source platform for machine learning, from research to production.

• AI & Machine Learning

Extends Prometheus with long-term storage, global querying across clusters, and high availability for large-scale metrics deployments.

• Monitoring

Distributed SQL query engine that lets you run federated queries across multiple data sources - databases, data lakes, and more - from one place.

• Analytics

All-in-one security scanner for finding vulnerabilities, misconfigurations, exposed secrets, and license issues across container images, filesystems, repositories, and Kubernetes.

• DevOps

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

• DevOps

Enterprise-grade infrastructure and network monitoring platform with built-in alerting, auto-discovery, and long-term data storage.

• Monitoring

Cloud-native identity and access management platform with multi-tenancy, SSO, MFA, and OIDC/SAML support, usable self-hosted or as a managed service.

• Authentication & Security