Alternatives
Products that do what Our weekly space industry newsletter is out of beta does
Hello HN! My partner and I just published issue #5 of The Orbital Index, our brief & technical weekly newsletter about space science and the space industry, and so we've taken the project out of beta. The process of finding a voice and fine tuning the level of technical detail is ongoing, but we feel like we've arrived at something succinct, interesting, and technical, in a large part because of the great feedback that we have received from HN subscribers from our last Show HN (https://news.ycombinator.com/item?id=19227434) a month ago. Here's our website, where you can signup…
- 1

- 2OI
2019 · orbitalindex.com
- 3

- 4UT
4 months ago, our announcement for our free, multi-node, petabyte-scale time-series database generated 200+ comments: https://news.ycombinator.com/item?id=23272992 Many commented on the Timescale License, our source-available license governing advanced features (eg multi-node). Most were positive, but some pointed out drawbacks (who says HN can't be productive!). That spurred an internal debate. Today we're happy to share an updated Timescale License with new rights, including the "right-to-repair" and "right-to-improve." And we’re doubling-down on our community, making all…
2020
- 5WL
I just sent out my 100th issue of Hacker Newsletter and announced my newest newsletter: Wayback Letter - http://www.waybackletter.com/ In either a daily or weekly version, you'll get links to great HN articles from the past five years. A great way to see how HN has grown and changed, plus see what was going on at different times. Lastly, there are a ton of great reads to learn from that I never saw the first go around. Would love to get feedback and my goal is to expand this past HN in the future.
2012
- 6IM
I scraped every Show HN from the last 12 months (41,301 posts) plus the full comment tree of every launch with 10+ comments, ~100k comment timestamps, all from the Algolia HN API. The median launch gets 2 points and 0 comments. For launches that do get traction, half the comments they'll ever get arrive within 7.2 hours and 90% within 26, and the top decile decays on the same clock as everyone else. Vote timestamps aren't public, so comment timing is the attention proxy; caveats are in the post. Everything reproduces from the repo with one command…
Jul 2026 · jonno.nz
- 7SS
TLDR: The beta of my my site, Sparkmuse, has begun. Please join me at http://www.sparkmuse.com/invitation/Hacker-News . The Story: Well here it is, the beta of Sparkmuse. I'm pretty happy to "get there", but I'm really just relieved. Don't get me wrong, I'm F'ING STOKED to get this in front of some more valuable eyeballs, especially the Hacker News crowd. Right now though, I'm just leaning back in a rickety old chair thinking "I did it." Several months ago I was pretty down on myself. I wanted to get out there and meet new people, do cool projects, explore new technologies, and just jump…
2011
- 8RO
I was lucky enough to have my site trending on Friday (https://news.ycombinator.com/item?id=25872922). It’s an icon site that lists open source icons. I wanted to share some stats on the results after 3 days. Worth noting was that I submitted it on a Friday morning (at which point I went for a walk and a coffee; eek). - 24,997 page views. I (embarrassingly) didn’t have GA set up when I first submitted it, so this is probably missing a few hundred page views - 21 “feedback” emails (half of which were spam). I assume such a high percentage of these were spam because my Feedback…
2021
- 9AN
Checking on some old material to provide some cross-referencing[1] I got this message: We've temporarily limited requests for old items. I've always taken it for granted that HN contained useful information that I'd be able to retrieve whenever I found the need, but this has brought me up short. Perhaps older discussions will eventually become unavailable. Will Google cache still have them? Will the Wayback machine still have them? How convenient will they be to find in the future. Probably this is a temporary glitch to prevent some overly enthusiastic crawler from bringing the site to a…
2012
- 10UO
When I see what some HN members have done in a weekend on their projects, it makes it hard to confess that it has taken us 1 year to get to this stage. I kept trying to make things perfect, but finally I have seen the light - it will never be perfect and even in its current state, I see so much we need to improve, but it's something. Instead of delaying even more, I thought I would release it to the best critics out there - HN say hello to MyProperty.com Hope to hear your feedback, criticism, thoughts.
2011
- 11SG
Hello everyone. Just launched my project called "SideProjectors". It's a market place to sell and buy side projects. Would love to hear your feedback on it. Better yet, would love to see if you have any side projects you would like to sell (or offer) to others. I had the idea for awhile, there has also been several "Sell HN" threads. Anyway, here's to the MVP! Thanks.
2013
- 12WB
Hey HN, After GPT-3 created waves in the tech industry, a lot of AI tools were emerging and with that, some AI website builders But the results seemed way too generic to us. It felt like the developers were rushing to catch the wave instead of building a proper tool We took our time, did months of RnD and finally came up with something better than what others in the market are doing. It’s got better design output. While it’s still in beta, I wanted to show HN what we did. Will appreciate the feedback when you guys try it out. Here is the link to signup for the beta:…
2024 · dorik.com
- 13TS
Some interesting posts/comments. Meteor (April 2012) https://news.ycombinator.com/item?id=3824908 Codecademy (August 2011) https://news.ycombinator.com/item?id=2901156 Kimono Labs (Jan 2014) https://news.ycombinator.com/item?id=7066479 Firebase (April 2012) https://news.ycombinator.com/item?id=3832877 Dropbox (April 2007) https://news.ycombinator.com/item?id=8863 Watsi (August 2012) https://news.ycombinator.com/item?id=4424081 Heap Analytics (March 2013)…
2014
- 14IS
I’m starting a weekly newsletter writing about career advice for junior developers. I’m at the point in my career where I feel like I can share my experiences and give direction on what I learned and what junior engineers should focus on when it comes to the soft skills. I won’t be getting too technical but I may post every now and then about certain algorithms or design patterns I think junior developers should be familiar with. I'll mostly focus on what I had to learn about on my path to becoming a senior engineer. I had to figure it out along the way and there weren't a whole lot of…
2018
- 15MA
Hey any astrophysicist reading hn there? Was sick in august (yeah isn't that nice) and made a small python fits table viewer for the terminal with textual. It would be great to have people try it so if you find any issue I can improve it. If you have no FITS file but would like to try regardless there are some test file in `/test`. Ciao!
2024 · github.com
- 16IM
Hi there, humans! I'm a big fan of any topic related to our universe. I'm also a developer, so I've put these things together and I built this new tab Chrome Extension for space lovers, astronomy fans, and science geeks like me. If you enjoyed it, please spread some love <3
2022 · spatium.earth
- 17WT
I've been lurking on HN for years. You know the drill: interesting headline, 200+ comments, you dive in thinking "I'll just skim for 5 minutes"... and an hour later you're 36 chambers deep in a thread about memory allocation patterns in Postgres and you've completely forgotten what the original article was about. I don't just want a "summary" (which usually just shortens the noise). I want the meta-consensus: "What is the actual trade-off being debated? Who is winning the argument? Why does this matter?" So I built HNSignals. Think of it less like a "summarizer" and more like a Chief of…
Jan 2026 · hnsignals.com
- 18IM
Hey HN! Thank you for all the support and feedback on my original submission 2 months ago. I've been improving the backend using a MCTS/AlphaZero approach and it's currently producing much better results. My long term goal is to allow users to manage multiple projects, deployed autonomously, both from scratch and by making continual updates all prompted with natural language. The cost of each project has been lowered to $9 as performance with smaller models has improved (I migrated from Claude-3-Opus to gemini-1.5-flash). Thanks for checking it out!
2024 · saas-quick.com
- 19SHShow HN▲14
Hi, i was wondering what the HN community thinks of this email tone check application? Do you think this can be done better with open-source? Disclaimer: I am neither a founder or an employee at the company. Just someone who had a similar idea.
2011 · tonecheck.com
- 20IB
Hey everyone! My name is Will. I’ve been leading engineering teams for over two decades. Also, first time HN user here! One of the common pains I’d encounter in nearly every product I managed was alerting end users to infrequent events like outages, global announcements, beta launches, planned maintenance, etc. We’d always need to deploy custom, one-off modals or other alerts and then have to remember to revert them later. It was always a time sink for a developer to put aside what they were working on to make this happen. This Is Not A Drill! is a simple-to-install JS SDK that makes it…
2024
- 21PB
I am a software engineer working alone on a passion project, a website that helps you stay organized easily and efficiently. Headspace.io is a webmail, notepad, task list and calendar, all rolled into on. The basic premise is that any data in Headspace can be "tagged" and then all relevant information for a particular tag can be displayed in one screen. This is a pre-beta build and I'm hoping to get some early feedback from the wise and generous HN folks. Would you pay a small monthly fee ($5 maybe) for a service like this? http://app.headspace.io/ (This is pre-production so…
2013
- 22SP
Hey, HN -- I just received the following email and I'm not sure what to do about it. Obviously I want to discourage requested-posting like this; is there some structured way that we can do that? One of the things I love about HN is how high the signal-to-noise ratio is relative to...pretty much the rest of the internet. I wouldn't ordinarily call someone out like this, but I want to innoculate HN against this sort of thing. ---- Hey doches, Not sure if it's conventional, but thought I'd ask anyway. Would you be open to posting about my product on Hacker News? I understand that similar to…
2022
- 23AO
Hello HN! My name is Rémy and I recently published an astronomy dashboard where everything is open source: the code of the website, the framework it is based on and the library that computes astronomical data. For the last few years, I have been developing the Ruby library Astronoby (https://github.com/rhannequin/astronoby) with as much dedication and perseverance I could while I don't have any scientific academic background. My end goal was to use this library and build a website that not only provides as much data as possible, but let anyone access and understand how it…
Nov 2025
- 24SL
[1/2] Thursday evening (Mar 26) we made a soft launch for https://uidesigndaily.com (a UI website that I built for my wife) The goal was to get some feedback, fix bugs and get about 30-40 subscribers in the mailing list, to see how the newsletter performs. The launch went better than expected, and the feedback was generally positive. Below are some numbers for those interested. I posted it to 4 channels, IH, HN, Reddit and Twitter. It was best received on HN with 203 points, it made it in the top 10, and it stayed on the front page for a good while. Reddit also surprised me, I…
2020
Ranked by how close each launch is in meaning, then by votes. Refine with a description →