18 Ways to Use Docker Beyond App Development

Direct Answer

Docker is useful well beyond deploying web apps: it can package desktop software, keep CLI dependencies off your main system, preserve repeatable labs, and make short-lived experiments easy to remove. NetworkChuck's 2024 walkthrough shows 18 examples. The best everyday ideas are containerized tools, persistent volumes, Compose files, and a deliberately small test environment. The flashy OS-in-a-container demos are experiments, not the place to start.

Watch the Walkthrough

Credit and disclosure: examples and demonstrations come from NetworkChuck's video, published 25 September 2024. The video is sponsored by Docker. The risk and implementation notes below are editorial analysis cross-checked against current Docker documentation on 17 September 2026.

1-4: Run Apps and Contribute Compute

1. A browser in a container. NetworkChuck launches a graphical Firefox image and opens its desktop through a browser tab. Useful for a disposable browsing profile or a controlled test, but the image, mounted files, network, and exposed web interface still need review.
2. Obsidian in a container. The notes app is accessible through the same browser-based desktop pattern. Map the vault to persistent storage before treating it as a real notebook; otherwise deleting the container can delete the work stored in its writable layer.
3. LibreOffice in a container. A full office suite becomes available in the browser without installing it on the host. This can be convenient for a shared or temporary workstation, provided document access and download paths are controlled.
4. Folding@home. He runs a distributed-computing client in a container, then works through NVIDIA GPU-toolkit configuration. This is a good illustration of Docker's hardware boundary: a GPU job still requires compatible host drivers, a runtime, power, cooling, and resource limits.

The first three demos use browser-accessible desktop images, including images from LinuxServer.io. A browser tab showing a desktop does not mean the container has the same security properties as a remote VM. Publish the web interface only where intended and add authentication before remote access.

5-10: Make Daily Tools Repeatable

5. Docker Desktop. The GUI exposes running containers, images, CPU and memory. The video also shows a WSL integration change that disrupts his existing containers. Before changing backends or integrations, record where the data lives and test a backup.
6. Portainer. He adds a management view to Docker Desktop. A web dashboard is useful when several containers are running, but control of a container manager can effectively mean control of the host's Docker daemon. Restrict who can reach it.
7. Dangerzone. This document-conversion app uses isolated processing to turn potentially malicious files into safer PDFs. It is a strong example of Docker serving as an implementation detail of a useful desktop tool, not a guarantee that every suspicious file is harmless afterward.
8. Disposable CLI tools. Instead of installing every language runtime and dependency on the host, run a CLI tool in a container and remove the container after the command. NetworkChuck demonstrates this with Fabric, a command-line AI workflow tool.
9. A custom Dockerfile. He packages that CLI tool into his own image and adds a shell alias. The benefit is a repeatable build recipe; pin source versions, inspect build steps, and keep API keys out of the image layers.
10. Docker Scout. He scans images for known vulnerabilities and updates a vulnerable dependency. Docker Scout inventories packages and matches them to vulnerability data. A clean result is useful evidence, not a certificate that an image or runtime configuration is safe.

11-14: Build an Isolated Training Lab

11. Kali Linux as a lab workstation. A browser-accessible Kali container puts tools in one disposable environment. Use it only on systems you own or are explicitly authorized to test.
12. A dedicated Docker network. NetworkChuck creates an internal network for his lab. Docker's --internal option removes normal external routing for containers attached only to that network. Check attachments: a container on both an internal and an ordinary network can still communicate through the ordinary one.
13. An intentionally vulnerable target. He adds DVWA to the lab and does not publish its port to the host. That is a training exercise, not something to place on a work network or VPS. Separate it from real credentials, production data, and host folders.
14. Docker Compose. He writes the lab's services and network into one Compose file, brings them up together, and tears them down when done. Compose networking makes the setup repeatable, but the YAML still needs a security review: exposed ports, privileged mode, mounts, secrets, and network membership all matter.

15-18: Explore Operating Systems and Utilities

15. A Rocky Linux userland. A Linux image is a quick way to compare package managers and commands without reinstalling the host. It is not a full Rocky Linux boot or a replacement for VM testing of kernels and system services.
16. macOS through an emulator inside a container. The video reaches a macOS boot and recovery screen, then stops. The container is wrapping emulation; Docker itself is not running macOS natively. The route is resource-heavy and brings Apple licensing and distribution questions, so it belongs in the curiosity column.
17. Raspberry Pi OS through emulation. A Raspberry Pi image boots in the demo after some friction. Again, this is emulation packaged in a container, not proof that an x86 container can natively execute ARM software or model a Pi's hardware accurately.
18. IT-Tools in the browser. The final container serves small utilities such as text diffing, QR generation, date conversion, and a Docker-run-to-Compose converter. This is the simplest daily-life idea in the last group: a small self-hosted utility page, with no sensitive input until you trust the image and deployment.

The Boundary Docker Actually Gives You

Containers isolate processes and package dependencies, but they share a host kernel. Docker's own Engine security guide calls out daemon access, host mounts, added capabilities, and kernel vulnerabilities as risks. Mounting the Docker socket or the host filesystem can erase much of the boundary you thought you had. Host networking removes network isolation. Neither a dashboard nor a green vulnerability scan changes those facts.

For a real deployment, start with a known image publisher and a specific image version, run with only the ports and mounts required, avoid privileged mode, give the process minimal permissions, keep secrets out of image layers, scan for known vulnerabilities, and plan updates. For a high-risk untrusted file or attack lab, consider a dedicated VM or separate machine as an additional boundary.

A First Docker Pilot That Teaches the Right Lessons

1. Install Docker from the official getting-started guide for your operating system. The video's Docker Desktop and getting-started links are creator-provided redirects from a sponsored video.
2. Choose one low-risk local utility or CLI tool; do not start with a vulnerable web app or an emulated operating system.
3. Record the image source and version, ports, network, mounts, and whether the tool receives private files or credentials.
4. Run one complete task, then stop and recreate the container. Confirm that intended data persists and unintended state disappears.
5. Turn a repeatable setup into a small Compose file, then test up, down, backup, and restore.
6. Use the video's Docker Scout link or the current official documentation to review image findings before widening access.

Video Chapters

These chapter links follow the supplied transcript; the video's own chapter list uses broader groupings.

Sources and Further Reading

• NetworkChuck, 18 Weird and Wonderful ways I use Docker (Docker-sponsored video, 25 September 2024)
• Docker: getting started, Engine security, volumes, and Compose networking
• Docker Scout documentation and Dangerzone

Publication date follows the primary video's official YouTube date: 25 September 2024. Editorial review: 17 September 2026. Check current product documentation, image tags, pricing, licensing, and security guidance before following an older demonstration.