Tutorials

Install Apache on Ubuntu 20.04: Setup and Virtual Host Guide

Apache is one of the most widely used open-source web servers in the world. It is cross-platform, highly flexible, and can…

4 days ago

Add Swap Space on Ubuntu 20.04: Create, Enable, and Tune

Swap space is an area on disk that Linux uses when it runs out of physical RAM. When the system needs…

4 days ago

Install Zoom on Ubuntu 20.04: Download, Setup, and Remove

Zoom is one of the most widely used video conferencing platforms. Zoom works on Windows, macOS, Linux, and mobile, so your…

4 days ago

Install Webmin on Ubuntu 20.04: Complete Setup and Login Guide

Webmin is an open-source web-based control panel for Linux servers. It gives you a browser interface to handle server admin tasks…

4 days ago

Install MariaDB on Ubuntu 20.04: Setup and Admin Access

MariaDB is an open-source relational database management system. It was created by the original MySQL developers as a community-driven fork, and…

4 days ago

Best OSINT Tools for Investigating Corruption 2026: Public Records and Link Analysis

Corruption investigations need accuracy, patience, and strong evidence. In 2026, OSINT tools can help researchers, journalists, compliance teams, analysts, and…

4 days ago

Best OSINT Tools for Private Investigators 2026: Legal People and Asset Research

Private investigators use OSINT to collect public information, verify identities, review business connections, check public records, examine online evidence, and…

4 days ago

Best OSINT Tools for Journalists 2026: Verify Sources, Images and Claims

Journalists use OSINT to verify public information before publishing. In 2026, misinformation, AI-generated images, fake profiles, edited videos, copied screenshots,…

5 days ago

Install Docker on Ubuntu 20.04: Complete Step-by-Step Guide

DockerĀ is an open-source platform that lets you package and run applications inside containers. Each container holds everything the app needs…

5 days ago

Install PostgreSQL on Ubuntu: Database Setup and Admin Guide

PostgreSQL (often called Postgres) is an open-source relational database system. It supports advanced features like JSON storage, full-text search, and complex…

5 days ago