Linux

Learn how to install mkcert on Debian, create trusted local HTTPS certificates, and use them with Nginx, Apache, and other machines.

Learn how to install and use Gufw to manage UFW firewall rules on Linux with a simple graphical interface and practical examples.

Discover Portmaster, the open source app firewall for Windows and Linux. Monitor traffic live, block trackers, and control apps with ease.

Discover Bento, an open source PowerPoint alternative in one HTML file, with local editing, encryption, and live collaboration.

Install Traefik Manager with Docker Compose and manage Traefik routes, certs, and static config from a web interface. Learn how to set it up.

Discover Frame, a modern open source GUI for FFmpeg. Convert audio, video, and images locally without the terminal. Learn more now.

Discover Dawarich, the open-source self-hosted Google Timeline alternative, and compare it with GeoPulse for travel tracking and privacy.

Learn how to install Technitium DNS Server with Docker, block ads, manage local zones, and configure secure DNS resolution.

Discover Euro-Office, the open-source office suite forked from OnlyOffice, its licensing dispute, and how to integrate it with Nextcloud.

Discover Sefirah, the free open source app that syncs Android with Windows and Linux. Learn features, setup, and how it compares.

Discover Maintenant, a lightweight open source Docker monitor for containers, HTTP checks, TLS certs, heartbeats, alerts, and MCP integration.

Discover ClamUI, the graphical front end for ClamAV on Linux. Learn how to install it, schedule scans, and enable real-time protection.

Master APT on Debian and Ubuntu with essential commands, repository management, troubleshooting tips, and advanced package maintenance.

Learn how to safely upgrade Debian 12 Bookworm to Debian 13 Trixie, back up data, update APT sources, and verify the migration.

Discover WinBoat, the open source tool that streams Windows apps on Linux with Docker and FreeRDP. Learn how to install and use it.