added new comment system

docs/techstack/index.md

@@ -1,3 +1,106 @@
 # Tech-Stack
 
-TBD
+!!! warnung "Bitte um Beachtung"
+
+    Diese Liste ist derzeit in Arbeit und bei weitem noch nicht vollständig.
+
+## Bug tracking system, project management software
+
+* Atlassian Jira
+* Bugzilla
+* Forgejo
+* Gitea
+* Gitlab
+* GitHub
+* Redmine
+
+## CI/CD
+
+* Forgejo/Gitea/GitHub Actions
+* Gitlab CI
+* GoCD
+* Jenkins
+* Woodpecker CI
+
+## Configuration Management / Infrastructure as Code (IaC)
+
+* Ansible
+
+## DevOps software package
+
+* Forgejo
+* Gitea
+* GitHub
+* Gitlab
+
+## Hypervisor and distributions
+
+### Type-1, native or bare-metal hypervisors
+
+* KVM
+* VMware ESXi
+* Xen (Distributions: []())
+
+### Type-2 or hosted hypervisors
+
+* Parallels Desktop
+* UTM
+* VirtualBox
+* VMware Workstation
+
+## IT (Infrastructure) Monitoring
+
+* checkmk
+* Icinga
+* Nagios
+* Prometheus
+* Uptime Kuma
+* Zabbix
+
+## Knowledge-Management-Software
+
+### Note-taking
+
+* Joplin incl. Joplin-Server
+* Notion
+* Outline
+
+### Wiki-Software
+
+* Atlassian Confluence
+* MediaWiki
+* XWiki
+
+## OS-level-virtualization
+
+### Cluster management software
+
+* Kubernetes
+* Nomad
+* Portainer
+
+### Container
+
+* :fontawesome-brands-docker: Docker [https://www.docker.com](https://www.docker.com)
+* Linux Containers (LXC) [http://linuxcontainers.org/](http://linuxcontainers.org/)
+* podman [https://podman.io/](https://podman.io/)
+
+## Productivity software
+
+* LibreOffice
+* Microsoft Office
+* OnlyOffice (mainly used for integration into other software products such as Seafile or NextCloud)
+
+## Service Management, Help Desk
+
+* Freescout
+* OTOBO
+* OTRS
+* Zammad
+* Znuny
+
+## Version Control
+
+* Git
+* Subversion
+