Dev tools · September 28, 2019
Safe QR Phone
QR code on your wallpaper. Scan it to return lost phone.
Safe QR Phone launched on September 28, 2019 with 79 votes, #503 of 3,296 launches that month and more than 75% of that year's launches. The site was not reachable when checked in September 2026.
What it does
Safe QR Phone creates a QR code for you, and places it on a background of your choice. You can then set that picture as your wallpaper. If you were to lose your phone, the person who finds it can scan that QR code to notify you that it was found.
Does a similar job
all alternatives →
I built an app to use a QR code as my doorbell2024 · dingdongdoorbell.com · ▲140I didn’t have a doorbell before (multiple reasons) and my house feels unwelcoming without one. So I built a doorbell app that uses a QR code - visitors scan the QR code to ring the doorbell and I get notified on my phone. Here is an example of the QR code I have on my door. You can scan it and say hello: https://www.thebacklog.net/img/2024/10/show-hn.png This was also a great excuse to build my first app for Android and iPhone. I’d love to get some feedback before I spend more time polishing the app. Please try it out and feel free to ask me any questions! No…
Seeqr | Scan QR Codes from Device MediaJul 2026 · tryseeqr.vercel.app · ▲12Upload a photo and we'll read the QR code for you.
More dev tools this month
the category →
open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.
Dev tools · 27d ago · github.com
Contribute to reladraw/reladraw development by creating an account on GitHub.
Dev tools · 25d ago · github.com
OpenBot▲362Grok Bot alternative: free, local, open-source, multiplayer
Dev tools · 22d ago · openbot.run
Talanoa▲341Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…
Dev tools · 20d ago · talanoa.email
CoreSpeed▲332One MCP for everything your agents need: apps, memory, tools
Dev tools · 27d ago · corespeed.io
Source: Product Hunt launch ↗
Launched alongside, September 2019
the whole month →
Attorney-approved terms and conditions generator
Dev tools · 2019 · iubenda.com
Satellites 🛰️ are visible in the night sky, no telescope required, if you know where to look. Find out here.
Life & fun · 2019 · james.darpinian.com
Life & fun · 2019 · augmented-ui.com
Life & fun · 2019 · 3dforreddit.com
- AS
Sharing something that I wrote for my use but I think can be useful to others (I am an engineer with the title of Senior Software Engineer) Visit [1] for a full list (table view gives a lot of options. See "Controls"). Visit [2] for a summary. The source of the list is at [3] 1. https://littleblah.com/post/2019-09-01-senior-engineer-checklist/ 2. https://medium.com/@littleblah/my-top-25-items-in-a-senior-engineers-checklist-c8e9f9f6e3c2 3. https://github.com/littleblah/senior-engineer-checklist Feedbacks/Pull requests…
Dev tools · 2019