A curated list of amazingly awesome open-source sysadmin resources.

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• Updated Oct 22, 2026

🕵️‍♂️ All-in-one OSINT tool for analysing any website

security privacy osint sysadmin security-tools

• Updated Nov 5, 2026
• TypeScript

Why is this running? Trace any process, port, container, or file back to what started it - CLI + TUI.

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• Updated Oct 23, 2026
• Go

Community guide to securing and improving privacy on macOS.

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• Updated Nov 8, 2026
• Shell

A collection of Linux Sysadmin Test Questions and Answers. Test your knowledge and skills in different fields with these Q/A.

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• Updated Nov 19, 2024

Centralized network visibility and continuous asset discovery. Monitor devices, detect change, and stay aware across distributed networks.

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• Updated Nov 8, 2026
• Python

PowerShell script for automation of routine tasks done after fresh installations of Windows 10 / Server 2016 / Server 2019

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• Updated May 28, 2021
• PowerShell

OliveTin gives safe and simple access to predefined shell commands from a web interface.

linux api service container selfhosted sysadmin homeautomation maturity-prod

• Updated Nov 12, 2026
• Go

A flexible commandline tool for template rendering. Supports lots of local and remote datasources.

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• Updated Nov 11, 2026
• Go

🧠 AI-powered enterprise search engine 🔎

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• Updated Dec 29, 2023
• Python

🛜 100+ offline-first networking tools and utilities

docker sysadmin self-hosted network-analysis offline-capable network-security

• Updated Oct 9, 2026
• Svelte

🕵️‍♂️ TUI for sniffing network traffic using eBPF on Linux

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• Updated Oct 18, 2026
• Rust

Monitors your RAM and reports any "quite terrible" unused capacity directly to the CEO of OpenAI.

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• Updated Nov 6, 2026
• Shell

rack layout designer

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• Updated Nov 11, 2026
• TypeScript

ProxCenter is an alternative to VMware vCenter for Proxmox environments. It provides a modern, intuitive web interface to manage multiple Proxmox VE clusters and Proxmox Backup Server instances from a single pane of glass.

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• Updated Nov 12, 2026
• TypeScript

The ultimate datacenter management solution for Proxmox VE and XCP-NG. Unified multi-cluster control, intelligent load balancing, and seamless cross-cluster VM migrations — all in one beautiful interface.

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• Updated Nov 12, 2026
• Python

The connected place for Windows system administration

windows gui sysadmin dism

• Updated Nov 12, 2026
• Visual Basic .NET

Modern, secure, and elegant server control panel, alternative to OpenResty Edge and Nginx Proxy Manager.

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• Updated Oct 17, 2026
• Go

DebOps - Your Debian-based data center in a box

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• Updated Nov 11, 2026
• Jinja

Fast, open-source SSH client and server manager for macOS, Windows and Linux. Desktop GUI and terminal TUI with a live metrics dashboard, tabbed terminal, SFTP file manager, port forwarding, one-click SSH keys and snippets. Built in Rust.

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• Updated Oct 9, 2026
• Rust