My Projects

All Projects

Tally – checks whether a spreadsheet's numbers actually match its source, in the browser

https://tally.jiegou.ai/?utm_source=sideproject

Independently recompute every figure in a spreadsheet or report from its source rows — or tie it out against QuickBooks — with the exact rows as proof.

I got tired of app directories charging for a backlink, so I built a free one.

https://spacerrapps.com/

Every app here gets its own page, written from what the person who built it told us. Submit yours free: a listing, a write-up and 2 links that stay up.

I built an AI quoting tool for pressure-washing contractors after seeing how many leads die waiting

https://sprayquote.polsia.app/

SprayQuote is AI-assisted estimating software for exterior cleaning contractors. It reads your photos, scores the job, and recommends the chemicals and labor — then prices against your rules. Calibrate to your real pricing history for accuracy from day one.

After 10 months building Chat LLM: a no-signup gateway to 300+ models (GPT, Claude, Llama, DeepSeek)

https://chats-llm.com

Chat LLM - Free AI chat with 306 models. 37 free. GPT-5, Claude, Gemini, Grok, DeepSeek & more.

Building a collaborative realtime outdoor route planning and navigation platform - Searching for tes

https://memorian.app/

Hey guys, I started out building Memorian, a collaborative realtime outdoor route planner since more than two years ago already. Initially it was more or less a distraction from working on my masterthesis and only a little tool to help me and my friends collaboratively plan and build routes we wanted to do. However, over time whenever I had enough energy and was in the right mood, I kept on building and adding new stuff, which eventually got me to the point where the whole application is a

I built a no-signup YouTube watch party tool because every existing option annoyed me in some way

http://apexlistener.dev

Watch YouTube videos together with friends in real-time. No login required.

Everyone's MRR screenshot is unverifiable. I built the alternative.

https://revenueshot.com

Create Stripe-verified revenue cards for X and LinkedIn. Connect a restricted key - we calculate MRR, ARR, growth, and customers. No fake numbers.

I made an intake form people can complete by talking on the phone

https://formnumber.com/

Upgrade all your forms

I built a city guide app for a town of 4,300 people

https://www.mayorofmontauk.com/

Tonight's parties, live music, events, and surf reports for Montauk, NY. A live heatmap shows what's popular right now. Free on iPhone.

I built a quiz app for my daughter to help her study. Somehow the adults took it over.

https://quizpaws.com/

Practice with free 5-minute quizzes across 18 topics — math, history, science, sports and more. Track progress, build streaks. Sign in with Google.

I spent over a year building an operating system specifically for diamond businesses.

https://caratbusiness.in/

Desktop-first diamond and jewellery business software for stock, approvals, sales, collections, reports, permissions, and owner visibility.

Free AI Summarizer — TL;DR for Text, Articles & YouTube

https://summarizer.free/

Free AI summarizer for text, articles and YouTube videos. Paste anything, get the TL;DR in seconds — no sign-up, no ads, works in 100 languages.

I built a PIN-based employee time clock for small businesses after getting frustrated with everythin

http://tapinhq.com

Clock In. Clock Out. Done.

I built the tool I needed while I was working on my SaaS, and decided to make it into an app when al

https://sleepwalk.app

SleepWalk keeps your Mac awake, then stops at your time, battery, or temperature limits.

I built a free little "travel scrapbook" that maps everywhere you've been, would genuinely love your

https://www.atlasia.world/

Turn your travels into a beautiful map, album, and story worth sharing.

I built Puck Passport - an Attendance Tracker for NHL Games

https://hockeygamebot.com/puck-passport

Your Puck Passport — stamp every NHL game you've been to in person and watch it add up: counters, team records, arenas visited, and every player you've seen.

I added a virtual camera to my screen recorder, so Google Meet sees a staged version of your screen

https://crestnotch.app/take?ref=sideproject

Native Mac screen recorder with automatic staging and live editing. Now with a live stage: your staged screen as a camera in Meet, Zoom and FaceTime. $24.99 once.

I got tired of the perfect answer showing up 5 minutes late, so I built a speaking gym (web + iOS, l

https://app.dictalus.com/

Record a short take. Get honest feedback on pace, filler words, and pauses. Fix one thing and run it back.

I made a free list of 900+ directories to submit your app/saas (no signup required)

https://kitful.ai/directories

A curated, ranked list of the best startup directories, launch boards, and review sites to get your first users, backlinks, and early traction. Hand-picked directory submissions.

Built a free tool that combines buy-vs-rent math with neighborhood data (crime, schools, appreciatio

https://www.buyvsrentcalculator.org/

Instant one-page property report for any US address — buy vs. rent, price-to-rent, and appreciation.

I built a service that gives AI agents their own email and a private remote browser. But not sure ho

https://sente.run/

The account layer for AI agents: connect the accounts your org already owns, or create new ones where terms allow. A real inbox the agent owns, verification codes handled on arrival, credentials vaulted, accounts that stay alive.

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