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Tell HN: I just made a first ever dollar on my SaaS

31•yu3zhou4•8h ago
And I just want to share the happiness with you. The next goal - to make $10 :D

Comments

rozenmd•8h ago
Congratulations! It's a wonderful feeling.
yu3zhou4•7h ago
Thank you
arkmm•8h ago
Congrats! You never forget your first.
yu3zhou4•7h ago
Oh definitely I won’t, it turned out I had a bug that prevented a webhook subscription data to be mapped correctly and she didn’t get an instance access to the service - I had to fix on prod, essentially. What a day
gpjt•4h ago
Congrats! Amazing feeling, isn't it :-)
cornfieldlabs•4h ago
This seems to be the one:

https://beunderstoodapp.com/

yu3zhou4•1h ago
Yes!
DazWilkin•3h ago
Congratulations!

Having tried several times myself, I know first hand how difficult it is to make money from our things.

Well done you!

gametorch•3h ago
It's a very good feeling!
ydnaclementine•3h ago
Living the dream, congrats

Accumulation of Cognitive Debt When Using an AI Assistant for Essay Writing Task

https://arxiv.org/abs/2506.08872
33•stephen_g•2h ago•4 comments

Lisp-stat: Lisp environment for statistical computing

https://lisp-stat.dev/about/
27•oumua_don17•1d ago•6 comments

Modifying an HDMI dummy plug's EDID using a Raspberry Pi

https://www.downtowndougbrown.com/2025/06/modifying-an-hdmi-dummy-plugs-edid-using-a-raspberry-pi/
210•zdw•13h ago•55 comments

Let's Talk About ChatGPT-Induced Spiritual Psychosis

https://default.blog/p/lets-talk-about-chatgpt-induced-spiritual
49•greenie_beans•6h ago•31 comments

Twin – A Textmode WINdow Environment

https://github.com/cosmos72/twin
64•kim_rutherford•8h ago•11 comments

Why SSL was renamed to TLS in late 90s (2014)

https://tim.dierks.org/2014/05/security-standards-and-name-changes-in.html
219•Bogdanp•14h ago•108 comments

Chemical knowledge and reasoning of large language models vs. chemist expertise

https://www.nature.com/articles/s41557-025-01815-x
38•bookofjoe•1d ago•8 comments

Canyon.mid

https://canyonmid.com/
256•LorenDB•15h ago•149 comments

Telephone Exchanges in the UK

https://telephone-exchanges.org.uk/
103•petecooper•9h ago•35 comments

Reinventing circuit breakers with supercritical CO2

https://spectrum.ieee.org/sf6-gas-replacement
64•rbanffy•5h ago•25 comments

Childhood leukemia: how a deadly cancer became treatable

https://ourworldindata.org/childhood-leukemia-treatment-history
180•surprisetalk•15h ago•44 comments

First 2D, non-silicon computer developed

https://www.psu.edu/news/research/story/worlds-first-2d-non-silicon-computer-developed
86•giuliomagnifico•3d ago•13 comments

Datalog in Rust

https://github.com/frankmcsherry/blog/blob/master/posts/2025-06-03.md
264•brson•17h ago•27 comments

DARPA program sets distance record for power beaming

https://www.darpa.mil/news/2025/darpa-program-distance-record-power-beaming
24•gnabgib•6h ago•11 comments

Datalog in miniKanren

https://deosjr.github.io/dynamicland/datalog.html
89•deosjr•12h ago•8 comments

Simplest C++ Callback, from SumatraPDF

https://blog.kowalczyk.info/a-stsj/simplest-c-callback-from-sumatrapdf.html
97•jandeboevrie•11h ago•73 comments

How to modify Starlink Mini to run without the built-in WiFi router

https://olegkutkov.me/2025/06/15/how-to-modify-starlink-mini-to-run-without-the-built-in-wifi-router/
278•LorenDB•16h ago•74 comments

The Hewlett-Packard Archive

https://hparchive.com
7•joebig•2h ago•0 comments

KAIST Succeeds in Real-Time CO2 Monitoring Without Batteries or External Power

https://news.kaist.ac.kr/newsen/html/news/?mode=V&mng_no=47450
16•gnabgib•6h ago•3 comments

Meta's Llama 3.1 can recall 42 percent of the first Harry Potter book

https://www.understandingai.org/p/metas-llama-31-can-recall-42-percent
92•aspenmayer•17h ago•116 comments

Random Walk: A Modern Introduction [pdf]

https://www.math.uchicago.edu/~lawler/srwbook.pdf
16•Anon84•3d ago•0 comments

Fields where Native Americans farmed a thousand years ago discovered in Michigan

https://www.smithsonianmag.com/smart-news/massive-field-where-native-american-farmers-grew-corn-beans-and-squash-1000-years-ago-discovered-in-michigan-180986758/
170•CoopaTroopa•3d ago•73 comments

Jokes and Humour in the Public Android API

https://voxelmanip.se/2025/06/14/jokes-and-humour-in-the-public-android-api/
18•todsacerdoti•4h ago•4 comments

Cure Dolly's Japanese Grammar Lessons

https://kellenok.github.io/cure-script/
68•agnishom•1d ago•11 comments

David Attenborough at 99: 'I will not see how the story ends'

https://www.thetimes.com/life-style/celebrity/article/david-attenborough-book-extract-age-99-lj3rd2fg7
153•herbertl•7h ago•66 comments

Cyborg Embryos Offer New Insights into Brain Growth

https://spectrum.ieee.org/embryo-electrode-array
19•rbanffy•3d ago•0 comments

Foundations of Computer Vision

https://visionbook.mit.edu
164•tzury•18h ago•6 comments

How fast can the RPython GC allocate?

https://pypy.org/posts/2025/06/rpython-gc-allocation-speed.html
36•todsacerdoti•9h ago•8 comments

It’s nearly impossible to buy an original Bob Ross painting (2021)

https://thehustle.co/why-its-nearly-impossible-to-buy-an-original-bob-ross-painting
122•rmason•8h ago•113 comments

An Introduction to the Hieroglyphic Language of Early 1900s Train-Hoppers

https://www.openculture.com/2018/08/hobo-code-introduction-hieroglyphic-language-early-1900s-train-hoppers.html
35•squircle•9h ago•4 comments