
BrainBubbles - Learn anything in a snap!
Turn school topics and confusing text into interactive stories and infographics.
@hazemnassr · X
The full gallery
Tech stack
22 projects

Turn school topics and confusing text into interactive stories and infographics.
@hazemnassr · X

Block distracting websites by solving math or coding puzzles.
hackitup7 · HN
TLDR built a Chrome site blocker that lets you into distracting sites only after you do some math or simple coding (JS only right now). Direct link to extension (the site just gives you more context): https://chromewebstore.google.com/detail/sphinx-earn-your-di... Philosophically it's a speed bump rather than a hard gate, because you'll eventually tear a gate down but you'll leave a speed bump. I've always eventually removed site blockers, or just had them become a nuisance that I reflexively dismiss before getting to distracting sites. Site blockers don't really reduce the "start navigating to a distracting site" muscle memory, and they eventually just become annoying. Dopamine is a hell of a drug. At the same time, I've been getting frustrated that my intermediate/advanced math skills have atrophied, and becoming more senior in my career (plus AI...) has caused my coding skills to atrophy even further. Realistically I'm not going to force myself to do math or coding exercises aft

Interactive demo for experimenting with grading mechanics.
@TheEduardoRFS · X
I vibe coded a demo for grading, not in a great shape but it's fun to play a bit.

A coding network where learners build visible proof through courses and challenges with mentoring and company operations.
@Michaela200_5 · X

Learn code skills with flashcards, quizzes, and AI tutoring built on memory science.
@mkappworks · X
I am building lets connect

Turn plain English into Excel and Google Sheets formulas, then analyze and export reports.
@ExpressSheet · X
Upload a spreadsheet. Ask questions in plain English. Get insights, charts, and a polished PDF report back. ExpressSheet is like having a data analyst on call, 24/7. Start free:

Adjust neural network weights to fit data curves in this browser-based game.
Gooblebrai

Compete to write the cheapest zero-knowledge circuits and verify correctness in Lean.
rot256

AI-powered grading and plagiarism detection tool for teachers managing student assignments.
@ProfDeskApp · X
Let's connect. Building giving teachers their night back.

Collection of 125+ free calculators for finance, health, legal, real estate, and travel—no signup required.
@Arafat3599651 · X
Just launched 🧮 125+ free calculators — mortgage, BMI, debt payoff, compound interest, calories & more. No signup. No ads. Everything runs in your browser instantly. #buildinpublic #webdev #react

Real-time multiplayer quiz game with AI host, 30+ game modes, and exam prep packs.
@deebee230730 · X

Forge creatures in a 3D game with GPU-simulated water physics.
@rand_monsterlab · X
A monster walks into a GPU-simulated pond. Reactive SPH water in the browser with @threejs + WebGPU. Every movement sends ripples through Coming soon. Follow @rand_monsterlab: #ThreeJS #WebGPU #VibeCoding #IndieGame #Monster