Amazon Web Services (AWS)

Cloud Computing Services.

Google Cloud Platform (GCP)

Cloud Computing Services.

Azure

Cloud Computing Platform & Services.

Alibaba Cloud

Integrated suite of cloud products and services.

Oracle Cloud

Comprehensive and fully integrated stack of cloud applications and platform services.

DigitalOcean

Helping developers easily build, test, manage, and scale applications of any size.

Scaleway

Single way to create, deploy and scale your infrastructure in the cloud.

Vultr

Easily deploy cloud servers, bare metal, and storage worldwide.

IBM Cloud

Tools, data & APIs to make AI real now.

Interserver

Cloud VPS, Linux VPS, Windows VPS, dedicated servers and web hosting services.

Linode

Accelerate innovation in the cloud, virtual computing must be more accessible, affordable, and simple.

Kinsta

Create and deploy web applications and databases in minutes.

Equinix

Global data center and colocation provider for enterprise network and cloud computing.

Clever Cloud

European Platform as a Service (PaaS) with managed databases and object storage.

Openstack

Open source software for creating private and public clouds.

Apache CloudStack

Designed to deploy and manage large networks of virtual machines.

OpenNebula

Build Private Clouds and manage Data Center virtualization based on KVM, LXD and VMware.

Eucalyptus

Building AWS-compatible private and hybrid clouds.

DC/OS

Distributed operating system based on the Apache Mesos distributed systems kernel.

Apache Mesos

Program against your data center like it’s a single pool of resources.

Fakecloud

Free, open-source local AWS cloud emulator for development and testing.

Localstack

Fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline.

Ubuntu

Enterprise Open Source and Linux.

Rocky Linux

Open-source enterprise operating system designed to be 100% bug-for-bug compatible with Red Hat Enterprise Linux.

CoreOS

The pioneering lightweight container host.

OSv

Versatile modular unikernel designed to run unmodified Linux applications securely on micro-VMs in the cloud.

Atomic

Use immutable infrastructure to deploy and scale your containerized applications.

Photon

Linux container host optimized for cloud-native applications, cloud platforms, and VMware infrastructure.

Nix/NixOS

A tool that takes a unique approach to package management and system configuration.

Ceph

Highly scalable object, block and file-based storage under one whole system.

Gluster

Free and open source software scalable network filesystem.

LINBIT

Create, remove, and replicate block storage devices for datacenter scale environments.

XtreemFS

Fault-tolerant distributed file system for all storage needs.

min.io

High-performance, distributed object storage system.

Openshift

The Kubernetes platform for big ideas.

Cycle.io

DevOps platform for building platforms. Handle container orchestration, load-balancing, monitoring, and more from a single control plane.

Dokku

Helps you build and manage the lifecycle of applications.

Cloud 66

DevOps as a service that helps to build, deploy and manage any application on any cloud or server.

Docker

Create, deploy, and run applications by using containers.

Docker Compose

Define and run multi-container applications with Docker.

Docker Swarm

Docker-native clustering system.

Kubernetes

Automating deployment, scaling, and management of containerized applications.

LXC

Lets Linux users easily create and manage system or application containers.

Rancher

Lets you deliver Kubernetes-as-a-Service.

OpenVz

Container-based virtualization for Linux.

Singularity

Run the application from the local environment to the cloud.

AppScale

Easy-to-manage serverless platform for building and running scalable web and mobile applications.

Kata Containers

Building lightweight virtual machines that seamlessly plug into the containers ecosystem.

K3S

The certified Kubernetes distribution built for IoT and Edge computing.

Podman

A tool for managing OCI containers and pods.

Linx

General-purpose low-code platform for building and hosting backend solutions.

Piku

The tiniest PaaS you've ever seen. Piku allows you to do git push deployments to your own servers.

OrbStack

fast, light, and easy way to run Docker containers and Linux on MacOS.

Canine

Deploy applications to Kubernetes as easily as deploying to Heroku

AZIN

BYOC deployment platform. Deploy to your own GCP account with git-push, no Kubernetes config needed. GKE Autopilot under the hood.

vCluster

A open source project that helps you create virtual clusters.

devpod

Open-source, codebases-like tool that creates reproducible developer environments, supporting numerous providers (Kubernetes, AWS, GCP, etc.).

KubeStellar Console

Open source AI-powered multi-cluster Kubernetes dashboard with real-time observability, AI-guided operations, and 20+ CNCF integrations (Argo, Kyverno, Prometheus, Grafana, Istio, Flux, Falco, OPA/Gatekeeper). CNCF Sandbox project.

Port

A platform for building no-code, holistic, Internal Developer Portals.

Backstage

An open platform for building developer portals.

Kratix

A framework used by platform teams to build the custom platforms tailored to their organisation.

Qovery

Enterprise Kubernetes management platform for deploying applications on AWS, GCP, Azure, and Scaleway. Includes Terraform provider, CLI, API, and an AI Agent Skill for deploying from AI coding tools like Claude Code, Cursor, and OpenCode.

OpenChoreo

A complete, modular, open-source developer platform.

Quay

Container image registry that enables you to build, organize, distribute, and deploy containers.

Dockyard

Container & Artifact Repository.

Harbor

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

GitHub Container Registry

Container registry free for public images.

Ansible

Simple IT automation platform that makes your applications and systems easier to deploy.

Salt

Automate the management and configuration of any infrastructure or application at scale.

Puppet

Unparalleled infrastructure automation and delivery.

Chef

Automate infrastructure and applications.

Juju

Simplifies how you configure, scale and operate today's complex software.

Rundeck

Runbook Automation For Modernizing Your Operations.

StackStorm

Connects all your apps, services, and workflows. Automate DevOps your way.

Bosh

Release engineering, deployment, and lifecycle management of complex distributed systems.

Cloudify

Connect, Control, & Automate from core to edge: unlimited locations, clouds and devices.

Tsuru

An extensible and open source Platform as a Service software.

Fabric

High-level Python library designed to execute shell commands remotely over SSH.

Capistrano

A remote server automation and deployment tool.

Mina

Really fast deployer and server automation tool.

Terraform

use Infrastructure as Code to provision and manage any cloud, infrastructure, or service.

Pulumi

Modern infrastructure as code platform that allows you to use familiar programming languages and tools to build, deploy, and manage cloud infrastructure.

Packer

Build Automated Machine Images.

Vagrant

Development Environments Made Easy.

Foreman

Complete lifecycle management tool for physical and virtual servers.

Nomad

Deploy and Manage Any Containerized, Legacy, or Batch Application.

OctoDNS

Managing DNS across multiple providers. DNS as code.

ManageIQ

Manage containers, virtual machines, networks, and storage from a single platform.

Ignite

Open Source Virtual Machine (VM) manager with a container UX and built-in GitOps management.

Selefra

An open-source policy-as-code software that provides analytics for multi-cloud and SaaS.

Spacelift

Flexible orchestration solution for IaC development.

Atlantis

Terraform Pull Request Automation

KubeVela

Modern application delivery platform that makes deploying and operating applications across today's hybrid, multi-cloud environments easier, faster and more reliable.

Stacktape

Developer-friendly Infrastructure as a Code framework built on top of AWS.

Score

Open Source developer-centric and platform-agnostic workload specification.

Stategraph

Terraform and OpenTofu without the state file bottleneck.

Meshery

An open-source, cloud native manager that enables the design and management of all Kubernetes-based infrastructure and applications.

Digger

Open Source Infrastructure as Code management tool that runs within your CI/CD system.

Deployment.io

DevOps co-pilot for developers to automate deployments to AWS.

RapidForge.io

Create end points, forms and tasks using scripts. Automate your workflows.

Terrateam

Open-source alternative to Terraform Cloud/Enterprise, GitOps-first with native GitHub integration and designed for scale, security, and reliability.

Scalr

Drop-in Terraform Cloud alternative, usage-based pricing, unlimited concurrency.

CloudRay

Centralised platform for managing servers, organizing Bash scripts, and automating infrastructure tasks across cloud and virtual machines.

tenv

streamline IaC version manager for OpenTofu, Terraform, Terragrunt and Atmos, written in Go.

Telert

Get alerts when terminal commands finish via Telegram, Slack, Audio, etc.

pyenv

Simple Python version management.

tfenv

Terraform version manager.

Kanvas

a collaborative tool with visual interface for designing and operating infrastructure.

kubefwd

Bulk port forwarding Kubernetes services for local development.

claws

A terminal UI for managing AWS resources across multiple profiles and regions with vim-style navigation.

purple

SSH client with AWS/GCP/Azure sync, Docker/Podman and SCP transfers.

mirrord

Run a local process as if it were a pod in a remote Kubernetes cluster.

YAML Validator

Online YAML validator, formatter and viewer with JSON Schema support for Kubernetes, Docker Compose, GitHub Actions, and more.

Buildbot

automate all aspects of the software development cycle.

Gitlab CI

pipelines build, test, deploy, and monitor your code as part of a single, integrated workflow.

Jenkins

automation server for building, deploying and automating any project.

Drone

a Container-Native, Continuous Delivery Platform.

Concourse

pipeline-based continuous thing-doer.

Semaphore Community Edition

open-source (Apache-2) CI/CD for building, testing, and deploying any project.

Spinnaker

fast, safe, repeatable deployments for every Enterprise.

goCD

Delivery and Release Automation server.

Teamcity

enterprise-level CI and CD.

Bamboo

tie automated builds, tests, and releases together in a single workflow.

Integrity

Continuous Integration server.

Zuul

drives continuous integration, delivery, and deployment systems with a focus on project gating.

Argo

Open Source Kubernetes native workflows, events, CI and CD.

Strider

Continuous Deployment/Continuous Integration platform.

Evergreen

A Distributed Continuous Integration System from MongoDB.

werf

Open Source CI/CD tool for building Docker images & deploying them to Kubernetes using a GitOps approach.

Flux

automatically ensures that the state of your Kubernetes cluster matches the configuration you’ve supplied in Git.

Flagger

progressive delivery Kubernetes operator (Canary, A/B Testing and Blue/Green deployments).

Tekton

powerful and flexible open-source framework for creating CI/CD systems.

PipeCD

Continuous Delivery for Declarative Kubernetes, Serverless and Infrastructure Applications.

Dagger

CI/CD as Code that Runs Anywhere.

Unleash

Open-source feature management platform (feature flags, gradual rollouts, A/B testing) to decouple deploy from release.

Travis CI

easily sync your projects, you’ll be testing your code in minutes.

Circle CI

powerful CI/CD pipelines that keep code moving.

Bitrise

CI/CD for mobile applications.

Buildkite

run fast, secure, and scalable continuous integration pipelines on your own infrastructure.

Cirrus CI

continuous integration system built for the era of cloud computing.

Codefresh

GitOps automation platform for Kubernetes apps.

DeployHQ

Git-based deployment automation to servers via SSH/SFTP/S3.

Github actions

GitHub Actions makes it easy to automate all your software workflows, now with world-class CI/CD.

Kraken CI

Modern CI/CD, open-source, on-premise system that is highly scalable and focused on testing.

Earthly

Develop CI/CD pipelines locally and run them anywhere.

RunMyJob

Cloud runners for GitHub Actions and GitLab CI with KVM-isolated VMs and load-based billing.

GitHub

Helps developers store and manage their code, as well as track and control changes to their code.

Gitlab

Entire DevOps lifecycle in one application.

Bitbucket

Gives teams one place to plan projects, collaborate on code, test, and deploy

Phabricator

A collection of web applications which help software companies build better software.

Gogs

A painless self-hosted Git service.

Gitea

A painless self-hosted Git service.

Gitblit

Pure Java Git solution for managing, viewing, and serving Git repositories.

RhodeCode

Centralized control for distributed repositories. Mercurial, Git, and Subversion under a single roof.

Radicle

Radicle is a sovereign peer-to-peer network for code collaboration, built on top of Git.

Nginx

High performance load balancer, web server and reverse proxy.

Apache

Web server and reverse proxy.

Caddy

Web server with automatic HTTPS.

Cherokee

Highly concurrent secured web applications.

Lighttpd

Optimized for speed-critical environments while remaining standards-compliant, secure and flexible.

Uwsgi

Application server container.

Certbot

Automate using Let’s Encrypt certificates on manually-managed websites to enable HTTPS.

Let’s Encrypt

Free, automated, and open Certificate Authority.

Cert Manager

K8S add-on to automate the management and issuance of TLS certificates from various issuing sources.

PostgreSQL

Powerful, open-source object-relational database system.

MySQL

Open-source relational database management system.

MariaDB

Fast, scalable and robust, with a rich ecosystem of storage engines, plugins and many other tools.

SQLite

Small, fast, self-contained, high-reliability, full-featured, SQL database engine.

Cassandra

Manage massive amounts of data, fast, without losing sleep.

ScyllaDB

NoSQL data store using the seastar framework, compatible with Apache Cassandra

Apache HBase

Distributed, versioned, non-relational database.

Couchdb

Database that completely embraces the web.

Elasticsearch

Distributed, RESTful search and analytics engine capable of addressing a growing number of use cases.

MongoDB

General purpose, document-based, distributed database built for modern applications.

Rethinkdb

Open-source database for the real-time web.

Couchbase

Distributed multi-model NoSQL document-oriented database that is optimized for interactive applications.

Leveldb

Fast key-value storage library.

Redis

In-memory data structure store, used as a database, cache and message broker.

RocksDB

A library that provides an embeddable, persistent key-value store for fast storage.

Etcd

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

Steampipe

The universal SQL interface for any cloud API, & cloud intelligence dashboards extensible w/ HCL+SQL.

Sensu

Simple. Scalable. Multi-cloud monitoring.

Alerta

Scalable, minimal configuration and visualization monitoring system.

Cabot

Self-hosted, easily-deployable monitoring and alerts service.

Amon

Modern server monitoring platform.

Icinga

Monitors availability and performance, gives you simple access to relevant data and raises alerts.

Monit

Managing and monitoring Unix systems.

Naemon

Fast, stable and innovative while giving you a clear view of the state of your network and applications.

Nagios

Computer-software application that monitors systems, networks and infrastructure.

Sentry

Error monitoring that helps all software teams discover, triage, and prioritize errors in real-time.

Shinken

Monitoring framework.

Zabbix

Mature and effortless monitoring solution for network monitoring and application monitoring.

Glances

Monitoring information through a curses or Web based interface.

Healthchecks

Cron monitoring tool.

Bolo

Building distributed, scalable monitoring systems.

cAdvisor

Analyzes resource usage and performance characteristics of running containers.

ElastiFlow

Network flow monitoring (Netflow, sFlow and IPFIX) with the Elastic Stack.

Co-Pilot

System performance analysis toolkit.

Keep

Open source alerting CLI for developers.

Globalping CLI

Run network commands like ping, traceroute and mtr from hundreds of global locations.

Grai

Open source observability integrating data impact analysis into CI.

Canary Checker

Open source health check platform.

HolmesGPT

Open Source AI assistant that can investigate alerts and find root cause automatically.

Merlinn

Open-source AI on-call developer.

Middleware

A full-stack cloud observability platform.

Prometheus

Power your metrics and alerting with a leading open-source monitoring solution.

Collectd

The system statistics collection daemon.

Facette

Time series data visualization software.

Grafana

Analytics & monitoring solution for every database.

Graphite

Store numeric time-series data and render graphs of this data on demand.

Influxdata

Time series database.

Netdata

Instantly diagnose slowdowns and anomalies in your infrastructure.

Freeboard

Real-time dashboard builder for IOT and other web mashups.

Autometrics

An open-source micro framework for observability.

Anthracite

An event/change logging/management app.

Graylog

Free and open source log management.

Logstash

Collect, parse, transform logs.

Fluentd

Data collector for unified logging layer.

Flume

Distributed, reliable, and available service for efficiently collecting, aggregating, and moving logs.

Heka

Stream processing software system.

Kibana

Explore, visualize, discover data.

Loki

Horizontally-scalable, highly available, multi-tenant log aggregation system inspired by Prometheus.

Cachet

Beautiful and powerful open-source status page system.

StatusPal

Communicate incidents and maintenance effectively with a beautiful hosted status page.

Instatus

Quick and beautiful status page.

Oxmgr

Lightweight Rust process manager and PM2 alternative. 42x faster crash recovery, 19x lower memory usage. Manages Node.js, Python, Go, and any executable on Linux, macOS, and Windows.

Consul

Connect and secure any service.

Serf

Decentralized cluster membership, failure detection, and orchestration.

Doozerd

A consistent distributed data store.

Zookeeper

Centralized service for configuration, naming, providing distributed synchronization, and more.

Etcd

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

Istio

Connect, secure, control, and observe services.

Kong

Deliver performance needed for microservices, service mesh, and cloud native deployments.

Linkerd

Service mesh for Kubernetes and beyond.

Meshery

An open-source, cloud native manager that enables the design and management of all Kubernetes-based infrastructure and applications.

Chaos Toolkit

The Open Source Platform for Chaos Engineering.

Chaos Monkey

A resiliency tool that helps applications tolerate random instance failures.

Toxiproxy

Simulate network and system conditions for chaos and resiliency testing.

Pumba

Chaos testing, network emulation and stress testing tool for containers.

Chaos Mesh

A Chaos Engineering Platform for Kubernetes.

Litmus

Litmus enables teams to identify weaknesses in infrastructures.

API Umbrella

Proxy that sits in front of your APIs, API management platform.

Ambassador

Kubernetes-Native API Gateway built on the Envoy Proxy.

Kong

Deliver performance needed for microservices, service mesh, and cloud native deployments.

SBproxy

AI gateway and reverse proxy with LLM routing, rate limiting, and YAML config.

Tyk

API and service management platform.

Cilium

API aware networking and security using BPF and XDP.

Gloo

Feature-rich, Kubernetes-native ingress controller, and next-generation API gateway.

Envoy

Cloud-native high-performance edge/middle/service proxy.

Traefik

Reverse proxy and load balancer for HTTP and TCP-based applications.

Gerrit

Web-based team code collaboration tool.

Review Board

Web-based collaborative code review tool.

MeshMap

World’s only visual designer for Kubernetes and cloud native applications. Design, deploy, and manage your Kubernetes-based, cloud native deployments allowing you to speed up infrastructure configuration.

Potpie

AI agent that understands your code changes and computes the blast radius of your changes.

CodeRabbit

AI-powered code review tool that integrates with GitHub. It automates routine checks, provides intelligent feedback, and helps maintain consistent code quality.

Rabbitmq

Message broker.

Kafka

Building real-time data pipelines and streaming apps.

Activemq

Multi-Protocol messaging.

Beanstalkd

Simple, fast work queue.

NSQ

Realtime distributed messaging platform.

Celery

Asynchronous task queue/job queue based on distributed message passing.

Faktory

Repository for background jobs within your application.

Nats

Simple, secure and high performance open source messaging system.

RestMQ

Message queue which uses HTTP as transport.

Dkron

Distributed, fault tolerant job scheduling system.

KubeMQ

Kubernetes-native messaging platform.

Python

Programming language that lets you work quickly and integrate systems more effectively.

Ruby

A dynamic, open-source programming language with a focus on simplicity and productivity.

Go

An open-source programming language that makes it easy to build simple, reliable, and efficient software.

Rocket

Open source team communication.

Mattermost

Messaging platform that enables secure team collaboration.

Zulip

Real-time chat with an email threading model.

Riot

A universal secure chat app entirely under your control.

CloudBot

Simple, fast, expandable, open-source Python IRC Bot.

Hubot

A customizable life embetterment robot.

Sops

Simple and flexible tool for managing secrets.

Vault

Manage secrets and protect sensitive data.

Keybase

End-to-end encrypted chat and cloud storage system.

Vault Secrets Operator

Create Kubernetes secrets from Vault for a secure GitOps based workflow.

Git Secret

A bash-tool to store your private data inside a git repository.

Infisical

Open source end-to-end encrypted secrets sync for teams and infrastructure.

Lade

Automatically load secrets from your preferred vault as environment variables.

checkov

Prevent cloud misconfigurations and find vulnerabilities during build-time in infrastructure as code, container images and open source packages.

Darkmoon

Open source autonomous AI penetration testing platform that orchestrates 80+ offensive tools via Markdown playbooks with a proof trail per finding.

IntoDNS.ai

Free DNS and email security scanner. Checks SPF, DKIM, DMARC, DNSSEC with API for CI/CD integration.

Gitbook

Modern documentation format and toolchain using Git and Markdown.

Docusaurus

Easy to maintain open source documentation websites.

Docsify

A magical documentation site generator.

MkDocs

Project documentation with Markdown.

OneCompiler

Allow users to write, run, and share code online in over 70 programming languages and databases.

OpenVPN

Flexible VPN solutions to secure your data communications, whether it's for Internet privacy.

Pritunl

Enterprise Distributed OpenVPN and IPsec Server.

VyOS

Open source network OS that runs on a wide range of hardware, virtual machines, and cloud providers.

Algo

Set up a personal VPN in the cloud.

Streisand

Sets up a new VPN service nearly automatically.

Freelan

A peer-to-peer, secure, easy-to-setup, multi-platform, open-source, highly-configurable VPN software.

Sshuttle

Transparent proxy server that works as a poor man's VPN.

SoftEther

An Open-Source Free Cross-platform Multi-protocol VPN Program. as an academic project from University of Tsukuba, under the Apache License 2.0.

Firezone

Self-hosted VPN server using WireGuard. Supports MFA, SSO, and has easy deployment options.

Effective DevOps: Building a Culture of Collaboration, Affinity, and Tooling at Scale

Continuous Delivery: Reliable Software Releases through Build, Test, and Deployment Automation

Site Reliability Engineering

by Betsy Beyer + 3 people

The Site Reliability Workbook

Specifically the "Monitoring" and "Incident Response" chapters to keep client deployments alive.

Building Secure & Reliable Systems

<Building Secure & Reliable Systems> by Betsy Beyer + 6 people

Infrastructure as Code: Managing Servers in the Cloud

The DevOps Handbook

Fundamentals of DevOps and Software Delivery: A Hands-On Guide to Deploying and Managing Software in Production

DevOpsCon

AWS re:Invent

Annual user conference. The event features keynote announcements, training and certification opportunities, over 250 technical sessions, a partner expo, after hours activities, and more.

DevSecOps

Snyk - A community that runs conferences, a blog, a podcast and a Discord dedicated to DevSecOps.

ADDO

A 24 hour conference that is completely online and free.

DevOpsConnect

@Scale

devopsdays

DevOps Enterprise Summit

Medium

Roadmap.sh DevOps

Basic understanding and what you should know to become a DevOps Engineer.

Dynamic DevOps Roadmap

A Progressive, Non-Linear, and T-Shaped roadmap that works as a master plan to kickstart your DevOps Engineer career in the Cloud Native era following the Agile MVP style.

Cloud Native Playground

The Meshery CNCF Playground is an awesome and free resource featuring a live Kubernetes cluster where any CNCF project can be configured and deployed. It is a fantastic interactive learning platform for exploring cloud native technologies.