All Projects

Post every day on your social media for free

PostOtter is an AI social media manager for small business. It writes the captions, picks the hashtags, makes the images and video, schedules the week, and posts to Instagram, TikTok & X every day. First week free.

I built my own uptime monitor because UptimeRobot got too expensive. Does anyone else deal with this

https://pingory.com

Free for 50 monitors. Upgrade for 1-minute checks, public status pages & incident timelines. No vendor lock-in.

OnlineScientificCalc - A free Casio-style scientific calculator for the web

https://onlinescientificcalc.com

Free online scientific calculator with Natural-V.P.A.M. display, fractions, modulus, calculus solver, equations, and statistics. Fast, private, and offline.

Built a Telegram bot because my girlfriend and I couldn't agree on a todo app

https://www.norte.chat

A Telegram bot that runs your life: personal, work and household. No app, no dashboard, just the chat.

I built a photo editor where the AI can only move the same sliders you can, and it tells you why for

https://www.loupeeditor.com

A non-destructive photo editor whose assistant works real retouching controls: exposure, highlights, white balance. It explains every move and never redraws your photograph.

Built a simple random workout generator as a side project

https://dailykettlebell.com/

A free, no-login daily kettlebell AMRAP workout generator. Get a new workout every day, run it with a built-in timer, and build a streak.

My broker showed me my returns, but not where my next ₹10,000 should go. So I built this

https://foliosplit.fly.dev/#/

Personal investment portfolio tracker with allocation split calculator

I built Lang Party: learn languages by racing your friends

https://langparty.app/?via=reddit

Create a room, share the code, and race your friends to pick the right translation.

Testing a coding practice tool built around predicting code before running it, would love feedback

https://www.arclab.app/

A browser-based IDE that teaches you to code AND supervise AI-generated code. Build judgment, not just syntax.

The shield in this game gets stronger when you keep a promise outside it

http://90to90.com

A free 90-day habit challenge. Choose one promise, build your shield with daily check-ins, and unlock nine materials from paper to diamond.

UnfoldMyMac - Free Mac wallpapers, lid effects and interactive desktop scenes

https://unfoldmymac.com

Explore Lid Effects, Dynamic Wallpapers, and Creative Scenes in a redesigned native Mac app. Meet Hinge Garden, browse by category, and preview each design.

I built Optees, a free and open-source optimization tool — so Al agents like Claude can actually s

https://optees.it

Model visually or let scripts and AI agents orchestrate 16 versioned local capabilities through authenticated REST and private MCP, with optional tables, charts, 3D assets, and reports.

I relaunched my side project after the first launch didn't convert. Here's what I found and fixed.

http://boltschema.com

ChatGPT and Claude in the browser can't run a local database server. BoltSchema gives them a hosted read-only endpoint — one URL, no config file, and a role that cannot write to your data.

Where is Mr. Kim? I built an entire village just to lose one guy in it

https://whereismrkim.com/

A whole little world. One elusive Mr.Kim.

Built an app that cuts a 22 minute ride in about a second

https://darrellvs.github.io/apexcut/

Your helmet camera already records how the bike moved. ApexCut turns that into the good bits of your ride, on your own PC, without uploading anything.

I built a browser extension that blocks read receipts, story views, and typing indicators on IG, FB

https://stayunseen.bond/

Intercept and terminate outgoing Meta activity pings before they ever leave your browser.

Update: My app just crossed 1,500 downloads in over a month

https://www.whengram.com/privacypolicy

How Whengram handles your data. (Spoiler: We don't. No servers, no tracking, no accounts.)

made a chrome extension where a little dog runs around the edges of the page as you scroll

https://scroll.dog

A tiny pet runs along the edge of every page as you scroll.

I made equations draggable. Naturally, the first thing to do was bully a triangle

https://sciencebo.uk/

I built Sciencebouk: interactive equations where you can drag variables and watch the maths respond. There are 81 equations in the collection. I’d particularly like feedback on whether the interactions actually explain something, rather than just looking nice. https://sciencebo.uk/   submitted by   /u/nikanorovalbert [link]   [comments]

I tried to make a portfolio and accidentally made a browser game instead

https://loaflet.com

Eleven projects, seven little places, and room to wander. Explore the village, meet its companions, or open every project directly in the journal.

I shrank my screenshot-to-answer Chrome extension to one useful loop

https://stiwarilbj.github.io/AI_Vision/

AI screenshot assistant for Chrome. Explain screenshots, extract text from images, and ask follow-up questions with your own Gemini API key.

billboardo is the place to showcase your work.