github.com/prometheus/client_golang

Production-Grade Container Scheduling and Management

A fast reverse proxy to help you expose a local server behind a NAT or firewall to the internet.

Open Source Continuous File Synchronization

The Moby Project - a collaborative project for the container ecosystem to assemble container-based systems

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.

"rsync for cloud storage" - Google Drive, S3, Dropbox, Backblaze B2, One Drive, Swift, Hubic, Wasabi, Google Cloud Storage, Azure Blob, Azure Files, Yandex Files

Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD

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

Gogs is a painless self-hosted Git service

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

:robot: The free, Open Source alternative to OpenAI, Claude and others. Self-hosted and local-first. Drop-in replacement, running on consumer-grade hardware. No GPU required. Runs gguf, transformers, diffusers and many more. Features: Generate Text, MCP, Audio, Video, Images, Voice Cloning, Distributed, P2P and decentralized inference

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.

A tool for secrets management, encryption as a service, and privileged access management

An open source, self-hosted implementation of the Tailscale control server

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

beego is an open-source, high-performance web framework for the Go programming language.

Lightweight Kubernetes

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

SeaweedFS is a fast distributed storage system for blobs, objects, files, and data lake, for billions of files! Blob store has O(1) disk seek, cloud tiering. Filer supports Cloud Drive, xDC replication, Kubernetes, POSIX FUSE mount, S3 API, S3 Gateway, Hadoop, WebDAV, encryption, Erasure Coding. Enterprise version is at seaweedfs.com.

A modern load testing tool, using Go and JavaScript

Consul is a distributed, highly available, and data center aware solution to connect and configure applications across dynamic, distributed infrastructure.

Send push notifications to your phone or desktop using PUT/POST

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.

The Single Sign-On Multi-Factor portal for web apps, now OpenID Certified™

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

HTTP load testing tool and library. It's over 9000!

A process for automating Docker container base image updates.

Find, verify, and analyze leaked credentials

eBPF-based Networking, Security, and Observability

The Go language implementation of gRPC. HTTP/2 based RPC

CNCF Jaeger, a Distributed Tracing Platform

Connect your devices into a secure WireGuard®-based overlay network with SSO, MFA and granular access controls.

Redis Go client

Declarative Continuous Deployment for Kubernetes

high-performance graph database for real-time use cases

Vitess is a database clustering system for horizontal scaling of MySQL.

An open and reliable container runtime

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

Dolt – Git for Data

Ingress NGINX Controller for Kubernetes

🎧☁️ Your Personal Streaming Service

Analyzes resource usage and performance characteristics of running containers.

Temporal service

ZincSearch . A lightweight alternative to elasticsearch that requires minimal resources, written in Go.

A self hosted virtual browser that runs in docker and uses WebRTC.

End-to-end realtime stack for connecting humans and AI

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.

An IPFS implementation in Go

A scalable overlay networking tool with a focus on performance, simplicity and security

The container platform tailored for Kubernetes multi-cloud, datacenter, and edge management ⎈ 🖥 ☁️

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

Weighs the soul of incoming HTTP requests to stop AI crawlers

Hyperledger Fabric is an enterprise-grade permissioned distributed ledger framework for developing solutions and applications. Its modular and versatile design satisfies a broad range of industry use cases. It offers a unique approach to consensus that enables performance at scale while preserving privacy.

Kubernetes Operations (kOps) - Production Grade k8s Installation, Upgrades and Management

Workflow Engine for Kubernetes

Nomad is an easy-to-use, flexible, and performant workload orchestrator that can deploy a mix of microservice, batch, containerized, and non-containerized applications. Nomad is easy to operate and scale and has native Consul and Vault integrations.

An opinionated GoLang framework for accelerated microservice development. Built in support for databases and observability.

IM Chat ChatGPT

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​.

General-purpose web UI for Kubernetes clusters

Automation engine to build, test and ship any codebase. Runs locally, in CI, or directly in the cloud

A cross-platform programmable network tool

An open-source graph database

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

CoreDNS is a DNS server that chains plugins

A reverse proxy that provides authentication with Google, Azure, OpenID Connect and many more identity providers.

World's most advanced database DevSecOps solution for Developer, Security, DBA and Platform Engineering teams. The GitHub/GitLab for database DevSecOps.

Automatically provision and manage TLS certificates in Kubernetes

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.

Streaming replication for SQLite.

Exporter for machine metrics

Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots

A powerful framework for faster, easier, and more efficient project development.

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

ZITADEL - Identity infrastructure, simplified for you.

Simple, reliable, and efficient distributed task queue in Go

Nightingale is to monitoring and alerting what Grafana is to visualization.

基于Gin + Vue + Element UI & Arco Design & Ant Design 的前后端分离权限管理系统脚手架（包含了：多租户的支持，基础用户管理功能，jwt鉴权，代码生成器，RBAC资源控制，表单构建，定时任务等）3分钟构建自己的中后台项目；项目文档》：https://www.go-admin.pro V2 Demo： https://vue2.go-admin.dev V3 Demo： https://vue3.go-admin.dev Antd PRO：https://antd.go-admin.pro

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.

Distributed server for social and realtime games and apps.

Secure environments for developers and their agents

:alarm_clock: :fire: A TCP proxy to simulate network and system conditions for chaos and resiliency testing

Full-featured and highly configurable SFTP, HTTP/S, FTP/S and WebDAV server - S3, Google Cloud Storage, Azure Blob

The Cloud Native Control Plane

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

A developer-friendly API for converting numerous document formats into PDF files, and more!

Vulnerability Static Analysis for Containers

Take control over your live stream video by running it yourself. Streaming + chat out of the box.

A truly Open Source MongoDB alternative

A distributed transaction framework, supports workflow, saga, tcc, xa, 2-phase message, outbox patterns, supports many languages.

🧟 The modern PHP app server

OpenID Connect (OIDC) identity and OAuth 2.0 provider with pluggable connectors

Fast and secure standalone server for resizing, processing, and converting images on the fly

screen sharing for developers https://screego.net/

Automated developer-oriented status page with alerting and incident support