P.S. XO

Party boxes for kid celebrations.

Does the same job

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Like Birchbox for kids. Get a monthly surprise for your kid.
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Birchbox for candy

TL
The load-bearing vocabulary of Claude▲703
Life & fun · 10d ago · louisabraham.github.io
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Photosynthesis fires two of your iPhone
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Take control of hair pulling, nail biting & skin picking
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Expeditione▲265
The Interactive 3D Encyclopedia
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Eigendrum - Draw any shape and hear what it sounds like as a drum▲243
Hi HN, I built Eigendrum, a web tool that solves the 2D wave equation for arbitrary shapes so you can hear what they sound like as drums. How it works: * Solves -∇²u = λu using finite element analysis (Kφ = λMφ) on a triangle mesh. * Validated to <0.1% error against closed-form solutions for circles (Bessel zeros) and rectangles. * Sound model factors in strike location, Rayleigh damping, and mallet width. * Includes Kac drums I & II to demonstrate identical sound spectra from different geometries. * No frameworks, build steps, or dependencies. Repo and tests:…
Life & fun · 27d ago · baselashraf81.github.io

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Payment integration and management.
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Clear, effective, mistake-free writing.
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Receive iOS notifications on your Mac
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Forget PR firms, pitch relevant journalists on your own
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Edit any webpage. Get short URL. Troll your friends!
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A simple app to say "yo" to friends
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