Operating Systems:

  • Arch Linux
  • Debian
  • Ubuntu
  • FreeBSD
  • macOS

Graphic Suites:

  • Darktable
  • Gimp
  • Inkscape

Video:

  • FFMPEG
  • OpenShot
  • KDEnlive
  • Shotcut
  • Natron

Webserver:

  • Apache Webserver
  • Nginx
  • HAProxy
  • lightppd

Selfhosting:

  • Wordpress
  • Nextcloud
  • Youtrack
  • Jira
  • Confluence
  • Bitbucket
  • Bamboo
  • Shopware
  • Magento
  • CryptPad
  • Etherpad
  • Mastodon
  • Synapse (Matrix)
  • Forgejo
  • Gitlab

VPN:

  • OpenVPN
  • Wireguard
  • IPSec (Strongswan)

Automation:

  • Ansible
  • Python
  • Puppet

Cloud, Container und VMs:

  • OpenStack
  • Kubernetes
  • Proxmox
  • Docker

Database:

  • MariaDB/MySQL
  • Postgres
  • SQLite

Coding and scripting:

  • Shell Scripting
  • PHP
  • HTML
  • CSS
  • Python

Sonstiges:

  • Crimpen
  • Hardwarebau/wartung (Desktop, Notebook, Server, Rack)