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Automate machine image creation by HashiCorp. Build identical images for multiple platforms from a single source config.

Infrastructure as Code using real programming languages. Python, TypeScript, Go, C#. Multi-cloud with state management and secrets.

Open-source fork of Terraform. Truly open IaC tool. Drop-in replacement with community governance and no BSL license restrictions.

Declarative GitOps continuous delivery tool for Kubernetes. Auto-sync Git repos to clusters. Web UI, CLI, RBAC, and SSO support.

GitOps toolkit for Kubernetes. Continuous delivery with source control. Supports Helm, Kustomize, and raw manifests. CNCF graduated.

Build, design, and test network topologies. Emulate real network hardware using Cisco IOS, Juniper, and others. Industry-standard lab tool.

Emulated Virtual Environment for network labs. Run Cisco, Juniper, Fortinet, and other vendor images. Web-based UI, Docker support.

Cisco's free network simulation tool. Practice CCNA skills, build topologies, and configure Cisco devices. IoT and cybersecurity labs.

Instant virtual network on your laptop. Create realistic virtual networks running real kernel, switch, and application code. SDN testing.

Network configuration analysis tool. Validate correctness, security, and compliance of network configs before deployment. Pre-deployment testing.

Build optimized documentation websites by Meta. React-based, MDX support, versioning, search, translations. Powers many open-source docs.

Fast, simple static site generator for project documentation. Markdown source, customizable themes, plugins. Material theme is most popular.

Simple, self-hosted wiki platform. Organized as books, chapters, and pages. WYSIWYG and Markdown editors, LDAP/SAML auth, REST API.

Powerful, extensible open-source wiki built on Node.js. Multiple editors (Markdown, Visual, HTML), Git-backed storage, full-text search.

Modern team knowledge base. Beautiful editor, real-time collaboration, API, integrations with Slack and tools. Open-source and self-hosted.

Free, open-source note-taking and to-do application. Markdown, end-to-end encryption, sync with cloud services. Desktop and mobile apps.

Open-source distributed tracing platform. Monitor and troubleshoot microservices. Trace propagation, root cause analysis, and service dependencies.

Vendor-agnostic way to receive, process, and export telemetry data. Traces, metrics, and logs. Bridges any source to any backend.

Open-source APM and observability platform. Traces, metrics, and logs in a single pane. ClickHouse-based, OpenTelemetry-native.

Plugin-driven server agent for collecting and reporting metrics. 300+ input plugins. Sends data to InfluxDB, Prometheus, and others.

Purpose-built time series database. High-performance writes and queries. InfluxQL and Flux query languages. Built-in dashboards and alerting.

Highly available Prometheus setup with long-term storage. Global query view, unlimited retention, and compaction. CNCF incubating project.

High-level Python library for executing shell commands remotely over SSH. Streamlined deployment and system administration.

Kafka-compatible streaming platform. Written in C++, no JVM. Lower latency, simpler operations, and Kafka API compatibility.