All Projects

I built a free eye exercise app because my eyes hurt every evening

Six one-minute eye exercises for screen fatigue. Follow the moving ball to loosen your focus, then get back to work. Free, no sign-up, runs in your browser.

I built a plant app that reads the spot, not the room. Launch week handed me one embarrassing Sign i

https://growspotapp.com/spot-checker/?from=reddit_sideproject

A room isn't one light level: 20,000 lux at the window, 18 in the corner of the same room. Check the spot your plant will actually stand in. Free, no sign-up.

I built a GPU cloud price comparison site (RunPod, Vast.ai, Hyperstack, etc) — updated live from e

https://gpucompare.cloud

Live price comparison across RunPod, Vast.ai, Hyperstack, Paperspace, Novita AI, Thunder Compute, CloudRift, JarvisLabs and Hot Aisle. Filter by VRAM, task and price to find the cheapest GPU rental for LLM training, fine-tuning, ComfyUI and inference.

We played this football game in a WhatsApp group last year and I got tired of manually updating ever

https://21-goals.com/

Started as a WhatsApp group and a spreadsheet. Now it tracks itself — live win odds, transfers, and a prize pot. Free, no login.

I rebuilt classic Photo Booth in the browser (desktop + mobile, no backend)

https://bygelo.com/photobooth/

30+ live camera effects — photo, burst & video. Runs on your device. Nothing uploads.

I put an LLM chat on my WordPress site without a plugin, a backend, or exposing my API key

https://dhseadev.online/ask/

Ask an AI about DHSeaDev's Chrome extensions and browser tools, or bring a build decision you are stuck on. Runs on Groq via a Val Town proxy; the written answers live on the Answers page.

Looking for 250 test users

https://testflight.apple.com/join/7eptFfnP

Available on iOS

I built "Gedankenflug" — a one-page site where you write down a heavy thought and watch it dissolv

https://gedankenflug.micro-experiences.de/?lang=en

Lass los was Dich beschwert. Ein kosmischer Ort der Katharsis.

Made a free tool that watches flight prices for you

http://jugnualerts.com

Set a route and a target price. Jugnu watches the fare and pings you the moment it drops.

A tool that debriefs rejections instead of giving generic pep talks

https://portlumeai.com

PortLume AI debriefs your interview rejection round-by-round, runs AI mock interviews, and shows real company salary & question intel — built for developers.

I built a voicebot that doesn't stop at english, if you speak a niche language I'll give you credits

https://hail.so/

One API gives your agent calls, SMS, and email. Hail handles numbers, domains, and deliverability. Ship in minutes, not days.

I built a 3D browser game where AI agents run their own defense network

https://freeman.skillrivals.com/

Recruit an autonomous AI warband, deploy sentries, and survive the NULL siege.

Narada - a free Mac app to record meetings without a bot and transcribe them on-device

https://www.getnarada.app/

Records your Mac's audio and your mic, transcribes on-device in 25 languages, and gives you decisions and follow-ups. No bot joins the meeting. Audio never leaves your Mac.

I'm building mundu. A globe Explorer powerd by Wikipedia

https://mundu.app/app/?story=marco_polo.geojson&t=1274.3646&lat=20.362&lon=71.314&zoom=1.493&proj=globe

Venice to Xanadu and back, 1271–1295

I got tired of food scanners giving everyone the same score, so I built this

https://applicassion.com/deeperlook/web

DeeperLook helps you understand food products and your preferences.

What The QR - Specializing in decoding and recovering troublesome QR codes (wtqr.org)

https://www.wtqr.org

Fix blurry, skewed, glared or low-contrast QR code photos — then decode them. Runs entirely in your browser, nothing is uploaded.

I built a tool that turns your GitHub into a live portfolio website

https://theportlio.com

Keep your developer portfolio up-to-date automatically with your GitHub activity.

I made a little skincare tracker for myself and would love some feedback :)

http://skin-track.base44.app

SkinTrack — seu diário pessoal de skincare: rotina, progresso, fotos e evolução.

Offer Reality Check - estimate take-home vs HUD rent for US offers

https://offerrealitycheck.com

Will this job offer cover rent after taxes? Educational US take-home + HUD rent estimates.

Built a calculator that ranks bike upgrades by cost per watt, would love some feedback!

https://marginalwatts.com/

Tell us your bike, your watts and your distance. We work out how long it takes, then rank every upgrade by the time it buys you.

I build extractor.sh — a simple, affordable Firecrawl alternative

http://extractor.sh/

A simple, cache-first GET API and hosted MCP server that searches and extracts the public web for AI agents.

billboardo is the place to showcase your work.