GitHub Weekly Wins: Tailscale & Obsidian Releases

> **TL;DR:** This week's standout open-source repositories are Tailscale, a WireGuard-based mesh VPN with 33,000+ GitHub stars that makes secure device-to-device networking nearly configuration-free, and Obsidian's community releases repo, the 19,000-star hub distributing plugins and themes for the popular local-first Markdown notebook. Both projects solve a similar underlying problem — keeping distributed systems, whether machines or notes, connected and coherent without handing control to a third party.

Key Takeaways

- Tailscale wraps WireGuard, OAuth/SSO, and 2FA into a mesh VPN that connects devices without manual firewall or port-forwarding work. - Tailscale's daemon runs across Linux, Windows, macOS, and partially on FreeBSD/OpenBSD, with companion repos for mobile and NAS platforms. - Obsidian's obsidian-releases repo isn't the app's source code — it's the public plugin, theme, and release directory that powers Obsidian's extensibility. - Both projects reward teams and individuals who want infrastructure-grade tools without vendor lock-in. - Together they illustrate a broader GitHub Weekly Wins theme: connectivity and knowledge management tools that stay useful as systems scale.

Tailscale — WireGuard-Powered Mesh Networking Without the Config Headaches

What it is

[Tailscale](https://github.com/tailscale/tailscale) is an open-source implementation of a mesh VPN built on top of WireGuard, currently sitting at over 33,000 GitHub stars. The repository hosts the bulk of Tailscale's open-source code, including the `tailscaled` daemon and the `tailscale` CLI, which together handle device authentication, key exchange, and encrypted tunneling. The daemon runs on Linux, Windows, and macOS, with partial support on FreeBSD and OpenBSD, and the project maintains a constellation of companion repositories for the Android app, Synology packages, QNAP packages, and Chocolatey distribution.

Why it matters

WireGuard is fast and simple, but wiring together dozens of devices with raw WireGuard means hand-managing keys, IP allocations, and firewall rules on every node. Tailscale automates that layer: it adds OAuth and SSO-based identity, optional 2FA, and automatic peer discovery so that a device joining the network is reachable by its peers within seconds, no manual configuration required. Licensed under BSD-3-Clause, the core client and daemon are fully open source, which matters for teams that want to audit exactly what's running on their machines rather than trust a closed binary with network-level access.

Who it's for

Tailscale fits anyone managing more than a handful of machines that need to talk to each other securely — remote workers connecting to home labs, small teams linking office and cloud infrastructure, or solo developers who want to reach a personal server without exposing it to the open internet. It's especially relevant for anyone running distributed AI agent fleets or automation pipelines across multiple machines, where secure, low-friction connectivity between nodes is a prerequisite rather than a nice-to-have — a concern that echoes the kind of infrastructure security questions raised around [Claude Mythos Preview and its CVE severity spike](https://speka.info/blog/claude-mythos-preview-linked-to-cve-severity-spike).

GitHub

[tailscale/tailscale on GitHub](https://github.com/tailscale/tailscale)


Obsidian Releases — The Plugin and Theme Engine Behind a Local-First Notebook

What it is

[obsidian-releases](https://github.com/obsidianmd/obsidian-releases) is the repository behind Obsidian's community ecosystem, with close to 19,500 stars. It's important to be precise about what this repo actually contains: Obsidian itself is not open source, and this repository does not hold the application's source code. Instead, it hosts Obsidian's public releases alongside the community plugins list and theme directory — the infrastructure that lets third-party developers extend the core Markdown editor with new functionality and visual styles.

Why it matters

Obsidian's appeal has always been its local-first, plain-Markdown storage model combined with an extensible plugin architecture, and this repository is the mechanism that makes the extensibility half of that promise work at scale. Anyone building a plugin submits it here following the project's documented submission process, and anyone using Obsidian pulls from this same list when browsing community plugins and themes inside the app. The repo deliberately doesn't accept issues about individual plugins or core Obsidian bugs — those get routed to plugin-specific repos or Obsidian's own community forum — which keeps the releases repo focused purely on distribution and cataloging.

Who it's for

Obsidian has become a common choice for developers and knowledge workers who want a running personal log or wiki that stays in their control as plain text files rather than trapped in a proprietary database. That makes it a natural fit for anyone tracking decisions, research, or project history over time — the same instinct that drives interest in giving AI systems persistent, structured memory rather than starting every session from zero. Developers who want to extend their own note-taking setup, or who are curious how a plugin ecosystem is governed without the underlying app being open source, will find this repo worth watching.

GitHub

[obsidianmd/obsidian-releases on GitHub](https://github.com/obsidianmd/obsidian-releases)

The Common Thread This Week

Tailscale and Obsidian's releases repo look unrelated at first glance — one is network infrastructure, the other is a notebook's plugin catalog — but both are built around the same principle: give users durable, portable control over something critical (their network topology, their notes) instead of routing it entirely through a closed platform. That principle shows up repeatedly in this week's [GitHub Weekly Wins](https://speka.info/github-weekly-wins/) roundup, and it's the same undercurrent running through recent shifts in the AI tooling space, from [Codex arriving as a plugin inside Claude Code](https://speka.info/blog/openais-codex-plugin-brings-codex-into-claude-code) to the broader platform consolidation seen around [Claude Sonnet 5's launch and Fable 5's return](https://speka.info/blog/claude-sonnet-5-launches-fable-5-returns-globally). Open, extensible infrastructure — whether it's a VPN daemon or a plugin directory — keeps paying off precisely because it doesn't ask users to bet everything on one vendor's roadmap.

For teams evaluating either project, the practical starting point is the same: read the README, check the license terms, and look at how actively the issue tracker and companion repos are maintained before adopting either as a dependency in a larger workflow.

Frequently Asked Questions

Is Tailscale fully open source?

The core client and daemon code in the tailscale/tailscale repository are open source under the BSD-3-Clause license, covering the tailscaled daemon and tailscale CLI used across Linux, Windows, and macOS.

Does the obsidian-releases repo contain Obsidian's source code?

No. Obsidian itself is closed source. The obsidian-releases repository only hosts public app releases plus the community plugin and theme directories.

What problem does Tailscale solve that raw WireGuard doesn't?

Tailscale automates key exchange, peer discovery, and identity (via OAuth/SSO and optional 2FA) on top of WireGuard, removing the manual configuration WireGuard normally requires for each device.

How do developers get a plugin listed for Obsidian?

Developers submit their plugin or theme through the documented process linked from the obsidian-releases repository; the repo itself doesn't accept general support issues for individual plugins.

Sources

- https://github.com/tailscale/tailscale - https://github.com/obsidianmd/obsidian-releases