github.com/prometheus/client_model

Production-Grade Container Scheduling and Management

Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS

The Prometheus monitoring system and time series database.

The Cloud Native Application Proxy

MinIO is a high-performance, S3 compatible object store, open sourced under GNU AGPLv3 license.

Distributed reliable key-value store for the most critical data of a distributed system

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

TiDB - the open-source, cloud-native, distributed SQL database designed for modern applications.

AI-Powered Photos App for the Decentralized Web 🌈💎✨

Connect, secure, control, and observe services.

CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement.

A modern load testing tool, using Go and JavaScript

The easiest, most secure way to use WireGuard and 2FA.

Like Prometheus, but for logs.

An open source trusted cloud native registry project that stores, signs, and scans content.

OpenFaaS - Serverless Functions Made Simple

Dapr is a portable runtime for building distributed applications across cloud and edge, combining event-driven architecture with workflow orchestration.

Complete container management platform

eBPF-based Networking, Security, and Observability

CNCF Jaeger, a Distributed Tracing Platform

Declarative Continuous Deployment for Kubernetes

The easiest, and most secure way to access and protect all of your infrastructure.

Ingress NGINX Controller for Kubernetes

Analyzes resource usage and performance characteristics of running containers.

Temporal service

Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go.

Agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data.

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database​.

Highly available Prometheus setup with long term storage capabilities. A CNCF Incubating project.

CoreDNS is a DNS server that chains plugins

Headless cloud-native authentication and identity management written in Go. Scales to a billion+ users. Replace Homegrown, Auth0, Okta, Firebase with better UX and DX. Passkeys, Social Sign In, OIDC, Magic Link, Multi-Factor Auth, SMS, SAML, TOTP, and more. Runs everywhere, runs best on Ory Network.

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

Exporter for machine metrics

An open-source UI-first Identity and Access Management (IAM) / Single-Sign-On (SSO) platform with web UI supporting OAuth 2.0, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA, Face ID, RADIUS, Google Workspace, Active Directory and Kerberos

Cloudflare Tunnel client

Cross-platform backup tool for Windows, macOS & Linux with fast, incremental backups, client-side end-to-end encryption, compression and data deduplication. CLI and GUI included.

CrowdSec - the open-source and participative security solution offering crowdsourced protection against malicious IPs and access to the most advanced real-world CTI.

Secure environments for developers and their agents

Ultralight, security-first service mesh for Kubernetes. Main repo for Linkerd 2.x.

Open Policy Agent (OPA) is an open source, general-purpose policy engine.

Continuous Profiling Platform. Debug performance issues down to a single line of code

vCluster - Create fully functional virtual Kubernetes clusters - Each vcluster runs inside a namespace of the underlying k8s cluster. It's cheaper than creating separate full-blown clusters and it offers better multi-tenancy and isolation than regular namespaces.

A truly Open Source MongoDB alternative