HackerLinks

Issue / 2026-06-18

10 interesting things surfaced from HN on 2026-06-18

A daily board of tools, apps, and references that Hacker News readers pulled into view on 2026-06-18. Each row keeps the original HN thread close to the claim.

At a glance:
Items:10
Threads:10

What surfaced that day

01
TesterArmy
tester.army

Agentic QA platform for web and mobile apps.

Show Evidence

Comments described end-to-end checks before deployment, with praise for natural-language test creation and Slack/Discord alerts.

02
Gerrymandle
gerrymandle.cc

Daily puzzle game about redrawing electoral districts.

Show Evidence

Replies called it fun and educational, while also reporting confusing instructions and touch behavior.

03
submission.directory
submission.directory

Directory of places to submit products and websites.

Show Evidence

Replies debated spam versus usefulness while citing older directory-era sites and the value of a curated submission list.

04
Chezmoi
chezmoi.io

Dotfiles manager with templates, secrets, and multi-machine sync.

Show Evidence

Replies praised chezmoi over Stow, Yadm, and Home Manager, especially for templating and cross-machine setup.

05

Ubiquiti's rackmount ZFS NAS for UniFi storage setups.

Show Evidence

Commenters praised ZFS, local/private operation, and a clean interface, while comparing it with QNAP and cloud-tied storage.

06
DeepSeek Vision
chat.deepseek.com

DeepSeek's chat app image-understanding mode for screenshots and photos.

Show Evidence

Comments praised its screenshot understanding versus Claude and ChatGPT, and asked for missing speech features.

07
Midjourney Medical
midjourney.com

Midjourney's medical-imaging feature for cheap whole-body scans.

Show Evidence

Replies praised niche medical use cases but warned about slow scans, over-screening, and downstream anxiety.

09

NS off-peak nationwide travel pass with a short promo price.

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Replies clarified the promo price, off-peak limits, and how it stacks up against transit pricing elsewhere.

10
CS 6120
cs.cornell.edu

Cornell's self-guided advanced compilers course.

Show Evidence

Commenters praised the course and debated tracing compilers, JAX, PyTorch, and LuaJIT.