Skip to content

Self-Host Weekly (29 August 2025)

Self-hosted news, updates, launches, and content for the week ending Friday, August 29, 2025

Self-Host Weekly (29 August 2025)

Weekly Highlights

Another week, another project gone open-source. Telemetry Harbor – a data storage and visualization platform I wasn't familiar with until a few days ago – announced they're officially making the switch earlier this week. In the accompanying blog post, the team provides some insight into the background behind the decision by citing transparency, data sensitivity, and community as key motivators.

In a move sure to please just about everyone reading this newsletter, they've also committed to a 100% open code base that won't see any functionality locked behind a paywall:

Telemetry Harbor OSS isn't a stripped-down "community edition." It's the same production-grade stack that powers our cloud platform.

But while I always applaud these initiatives, I have to admit – I don't mind enterprise offerings as much as the rest of the community. As someone who religiously monitors project launches for the newsletter each week, I regularly come across a number of deprecated projects as well. And the most commonly cited reason for their discontinuation? A lack of funding.

This is hardly surprising. In last year's user survey, 60% of participants admitted to not having donated to a self-hosted project in the last year. Couple that with enterprise budget cuts and vibe coding, and it's not difficult to understand why open-source isn't always feasible or sustainable.

Occasionally, I receive feedback from readers informing me (as if I wasn't aware) I had featured closed source software or insisting I stop. In most instances, I politely remind them the site is selfh.st, not opensour.ce.

In other unrelated news, the following activity grabbed my attention this week while I wasn't busy planning a mechanical keyboard rebuild after spilling a smoothie on mine (please send keycap recommendations):

Happy selfh.st/ing!

Newswire

300k+ Plex Media Server instances still vulnerable to attack via CVE-2025-34158 - Help Net Security
Over 300,000 internet-facing Plex Media Server instances are still vulnerable to attack via the critical CVE-2025-34158 vulnerability.
TrueNAS on Arm is finally a thing | Jeff Geerling
GristCon 2025
Join GristCon 2025 on Discord for live makeovers, sneak peeks, and hands-on workshops: free for users, partners, and no-code builders.
We Built It, Then We Freed It: Telemetry Harbor Goes Open Source
We’re open-sourcing Telemetry Harbor: the same high-performance ingest stack we run in the cloud, now fully self-hostable. Built on Go, TimescaleDB, Redis, and Grafana, it’s production-ready out of the box. Your data, your rules clone, run docker compose, and start sending telemetry.
An over-engineered Home Lab with Docker and Kubernetes.
Setting up a personal Home Lab is not a task for lazy people: it incurrs a big cost of maintenance and issues arise even though we might use the best IT-Infrastructure practices… but we can always learn a lot out of it and make it also super fun. In this post I would like to share my journey and share some tips and tricks and issues I bumped into. Let’s jump in!
ghrc.io Appears to be Malicious
A simple typo of ghcr.io to ghrc.io would normally be a small goof. You’d typically get a 404 or similar error, finally work out the issue, fix it, and move along. But in this case, that typo appears to be doing something very malicious, stealing GitHub credentials. What’s ghcr.io? First, a quick bit of background. ghcr.io is an OCI conformant registry for container images and OCI artifacts used by a lot of projects. It’s part of GitHub and is a very popular image and artifact repository used by open source projects.
How TriliumNext Revitalized an Abandoned Open Source Project with Dosu’s Help
In the world of open source software, few stories are as remarkable as the resurrection of Trilium Notes. What began as a community fork of an abandoned project has evolved into a powerful collaboration.
rdesktop Phased Deprecation Notice | Info :: LinuxServer.io
Following the release of our Selkies-based Webtop images, we have decided to begin a phased deprecation of our rdesktop images. Due to substantial overhead in maintaining so many rdesktop-specific images, and with webtop now covering most use cases, this process will start with the removal of all non-Ubuntu image versions on 2025-09-30. If you are currently using a non-Ubuntu version of rdesktop we recommend migrating to one of the Ubuntu tags before this date.

Feedback

Content Spotlight

Meet CronMaster, a self-hosted web application for managing and scheduling tasks via cron. Built for users allergic to the command line and crontab -e, CronMaster provides a streamlined and minimal interface for uploading and managing a library of scripts with the ability to schedule tasks via cron schedule expressions.

CronMaster can be easily deployed via Docker and comes with some important caveats to be aware of when installing.



Links: Source Code

Videos and Podcasts

Command Line Corner

Use seq <first> <increment> <last> to easily generate a sequence of numbers from the command line:

$ seq 10 5 30
  10
  15
  20
  25
  30

Click here for an archive of commands shared in past newsletters.

Share Your Content

I'm always looking for new and existing self-hosted content to share in Self-Host Weekly. Reach out using the button below if you'd like to have your own content featured or have a suggestion for content types you'd like to see featured in future newsletters.