kubernetes Tools

90DaysOfDevOps is a comprehensive, multi-year learning path designed to guide individuals through the principles, processes, and tooling of modern DevOps. It solves the overwhelming challenge of where to begin in the vast tech landscape by offering a structured, step-by-step curriculum. Whether you are a complete beginner or an IT professional looking to upskill, this repository provides the practical knowledge needed to succeed in the industry.

This repository is a curated collection of practical exercises, labs, and interview questions covering the entire DevOps and SRE landscape. It helps engineers and job candidates prepare for real-world scenarios and technical interviews by practicing with topics like Linux, cloud platforms, CI/CD, containerization, and infrastructure as code. It's designed for DevOps engineers, Site Reliability Engineers, system administrators, and anyone looking to build or validate their skills in modern infrastructure and operations.

Free browser game for DevOps engineers. You are the only one holding up the stack: push blocks back in, answer the devs, buy bots, and climb the global high-score table.

Cilium is an open-source, cloud-native solution that provides networking, security, and observability for containerized workloads. It solves the challenge of securing and connecting microservices in dynamic environments like Kubernetes by leveraging the Linux kernel's eBPF technology for high performance and deep visibility. It is designed for platform engineers, SREs, and security teams building and operating modern, scalable infrastructure.

ToolJet is an open-source, low-code platform for rapidly building and deploying internal business applications, dashboards, and AI agents. It solves the problem of slow, engineering-heavy development of internal tools by enabling developers, product managers, and IT leaders to create front-end interfaces, automate workflows, and connect data sources visually. It is designed for enterprise teams across industries like retail, finance, and healthcare to build secure, scalable back-office tools and business applications.

witr is a CLI and TUI tool that lets you trace any process, port, container, or file back to what started it. It solves the problem of debugging mysterious system activity by visualizing the chain of events in a simulated or live environment. It's for developers and system administrators who need to understand complex system dependencies and troubleshoot issues like stuck processes or unknown listeners.

Authentik is a self-hosted, open-source identity provider that replaces reliance on third-party authentication services. It solves the problem of securing sensitive user data by giving organizations full control over their authentication infrastructure, with flexibility for any environment. It's designed for businesses and developers who prioritize security, transparency, and customization in their identity and access management.