| Apache HTTP Server |
| Amazon Web Services (AWS) |
| Bash |
| cPanel |
| cURL |
| Debian |
| Eclipse |
| Elastic Stack |
| ExtJS |
| Gekko |
| Gentoo |
| GIMP |
| Git |
| GlusterFS |
| GMail |
| GNOME |
| Google Ads |
| Google AdSense |
| Google Analytics |
| Chromium browser and Google Chrome |
| Google Workspace |
| HTML |
| ImageMagick |
| iOS |
| JavaScript |
| K Desktop Environment (KDE) |
| Kubuntu |
| Linux |
| macOS |
| Windows 11 |
| Mozilla Firefox |
| MySQL / MariaDB |
| Network |
| Node.js |
| OpenNebula |
| Pacemaker |
| PHP |
| phpMyAdmin |
| PuTTY |
| Python |
| Raspberry Pi / Raspberry Pi OS |
| CentOS, Red Hat Enterprise Linux (RHEL) and Fedora |
| Redmine |
| Scrapy |
| Secure Shell (SSH) |
| openSUSE and SUSE Linux Enterprise Server (SLES) |
| Symfony |
| Ubuntu |
| Vim |
| VirtualBox |
| Webmaster and Search Engine Optimization (SEO) |
| Wget |
