| Tool / Platform | Latest Stable Version (2025)* | Default Listening Port(s) | Notes |
| Docker | 26.0.1 | 2375 (unencrypted), 2376 (TLS) | Docker daemon |
| Kubernetes (K8s) | 1.31.x | 6443, 10250, 10255 | API server, kubelet |
| Terraform | 1.8.x | N/A | CLI tool – no persistent listener |
| Ansible | 9.x | N/A | Agentless (uses SSH on port 22) |
| GitLab (CE) | 17.x | 80, 443, 22 (SSH) | Web UI, HTTPS, Git |
| Jenkins | 2.446.x (LTS) | 8080 | Web UI |
| Prometheus | 2.52.x | 9090 | Web UI/API |
| Grafana | 11.x | 3000 | Web UI |
| ElasticSearch | 8.14.x | 9200 (HTTP), 9300 (transport) | Cluster/data node |
| Logstash | 8.14.x | 5044 (Beats), 5000 (TCP/UDP) | Inputs |
| Kibana | 8.14.x | 5601 | Web UI |
| Nginx | 1.25.x (OSS), 1.26.x+ (Plus) | 80, 443 | Reverse proxy |
| Apache HTTPD | 2.4.59 | 80, 443 | Web server |
| Consul | 1.19.x | 8500, 8600 (DNS) | UI, service discovery |
| Vault | 1.17.x | 8200 | API/UI |
| Nomad | 1.8.x | 4646, 4647, 4648 | UI, RPC, Serf |
| SonarQube | 10.5.x | 9000 | Web UI |
| Artifactory | 7.79.x | 8081 (UI), 8082 (repos) | JFrog artifact repos |
| Harbor | 2.11.x | 443, 80, 4443 (Core/Registry) | Container registry |
| Zabbix Server | 7.0 LTS | 10051 | Agent communication |
| Dynatrace OneAgent | v1.291+ | 50000+ dynamic, 9999 | Monitoring agent |
| AppDynamics Controller | 23.x | 8090, 443 | Management UI |
