All Projects

[Clinics Korea] - Dated Seoul dermatology price references with explicit booking status

https://www.clinics-korea.com/?utm_source=reddit&utm_medium=community&utm_campaign=booking-redesign-launch&utm_content=sideproject-launch

Plan a Seoul dermatology visit in English with verified clinic facts, date-stamped Aurea menu evidence and a clear availability-request path.

What are you building? Let's give each other feedback!

https://builtbyindies.com/?ref=CZK6MPA

Launch products weekly, share buildlogs, and get real feedback from independent makers on Builtbyindies.

built a simple and free invoice generator for myself but it turns out others also want to use it

https://freeinvoices.online

Create professional invoices quickly and easily with our free online tool

I work in real estate investment and I’ve watched landowners leave millions on the table, so I bui

http://landvaluecalculator.co.uk

See what your land could be worth with planning permission. Free residual valuations for England in about a minute, built on HM Land Registry sold prices.

I got tired of QR generators hiding the download button behind a paywall, so I built one that doesn'

https://realqrgenerator.com

Free QR code generator with no sign-up. Create a QR code for a URL, Wi-Fi, contact card, email, SMS, or phone number in seconds, then download as PNG or SVG. Unlimited, private, and works right in your browser.

I built a thing that'll let you find companies by their technologies

https://free.versiondb.io/?require_technologies=wordpress&any_technologies=elementor%3A3.29.2&any_technologies=elementor%3A3.35.7&any_technologies=elementor%3A3.35.5&any_technologies=elementor%3A3.23.4&any_technologies=elementor%3A3.32.5&any_technologies=elementor%3A3.33.4&any_technologies=elementor%3A3.35.6&any_technologies=elementor%3A3.28.4&any_technologies=elementor%3A3.34.1&country=US&country=ZZ&date_from=2026-01-01T00%3A00%3A00.000Z&date_

Build targeted domain lists by technology, location, and more.

What is a must-have feature for restaurant POS systems in your country?

https://adisyonist.com

Uydu Servisi

Sahaar - A prayer times app for iPhone with an alarm that rings on silent

https://testflight.apple.com/join/emFdhmNh

Available on iOS

I kept finding dumb SEO mistakes after launch, so I built a free pre-launch checker

https://utilao.com/seo-audit

Free technical SEO audit for a page or small site: launch-readiness score, plain verdict, and evidence for every finding. No account, no ads, no telemetry.

I built a simple rental management platform for small landlords — looking for honest feedback

http://rentflow.pt/

RentFlow é uma aplicação para gerir imóveis, inquilinos, contratos e rendas num único lugar.

Built an app that explains any page of a book you're reading but refuses to spoil anything past wher

http://scholia.cloud/

Scholia — a showcase honoring the readers, thinkers and makers who bring paper books back to life with AI.

I made a football game where you hire and fire the manager, not the other way round

https://testflight.apple.com/join/VvJhmDFX

Available on iOS

Desarrollé una herramienta web chilena con Excels automatizados para cálculo de requerimientos y p

https://nutrimetria.cc/

Herramientas originales de Excel para estudiantes y profesionales de nutrición, con instrucciones, fuentes, pruebas y portafolio.

Solo founder, first SaaS. Honestly not sure how to get from “it works” to “people use it”

https://www.tokenoptimiser.com/

Reduce unnecessary tokens in your prompts, preserve intent and constraints, and see estimated API cost savings — for Claude, ChatGPT, Gemini and Grok.

Serverless and Managed Databases (with branching) for 18 Engines

https://postimg.cc/w7dVgcKQ

I'm a software engineer and have been the lead engineer at my last 2 positions. I've always just loved programming and I got my start originally with SQL and data science for a former business I used to own before selling it in 2019. Layerbase started because I'm a database fanatic and I was paying roughly $200/mo for branching database hosting on Neon for a side project, and PlanetScale for a different project, and Upstash. I read a blog post that speculated that any database

SemGuard: A Triple-Anchor Semantic Security Gateway for Multilingual Prompt Attack Detection in Larg

https://huggingface.co/datasets/AG-31625874/SemGuard-Dataset

We’re on a journey to advance and democratize artificial intelligence through open source and open science.

I built a 2,000,000-cell artwork where every decision is irreversible. Would you pay 4.99 to make on

https://ozdalmete-netizen.github.io/humanity/humanity-live.html

A finite global collaborative artwork. Human creates one. AI creates another. Then we build the bridge. Every verified paid mark is permanent.

Your AI doesn't need your whole codebase to fix one traceback

https://pypi.org/project/errd/

Debug with less context. Analyze Python tracebacks and generate minimal AI-ready debugging packages.

App for planning surf trips

http://wavesso.com

Your lasso for waves

I built Fiddle Zone – a site with lightweight mini-games to kill time on your phone while commutin

https://fiddle.zone

Nothing to do? Play 40 free mini-games right now in your browser — at the airport, on a commute, in a waiting room. No download, no login, one thumb.

I built a free tool to read Luxembourg (and EU) law as it stood on any date

https://law.soufien.lu

Point-in-time Luxembourg and reviewed EU law, with grounded AI answers, per-article history, and verifiable provenance.

billboardo is the place to showcase your work.