Substack

What it does

Substack makes it simple for a writer to start a paid or free newsletter. Writers get a CMS built for publishing email newsletters, integrated payments through Stripe, and a website that can host free and subscriber-only content.

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  Substack Reader2020 · ▲173

  Substacks RSS Reader for their newsletters

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  Swapstack2021 · ▲251

  A marketplace connecting newsletters & brands

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  Supscrib2018 · ▲185

  The new way of subscribing to newsletters

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  Sections by Substack2021 · ▲90

  Create multiple newsletters & podcasts in one publication

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  Slide to Subscribe2020 · ▲206

  Let people subscribe to your newsletter with just a slide.

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  Tip Jar by Swapstack2022 · ▲252

  Collect tips & donations from your newsletter readers

• TL
  The load-bearing vocabulary of Claude▲703

  Life & fun · 10d ago · louisabraham.github.io

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  iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo▲329

  Photosynthesis fires two of your iPhone

  Life & fun · 28d ago · photosynthesis.camera

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  SoloUno▲310

  Take control of hair pulling, nail biting & skin picking

  Life & fun · 28d ago · solouno.io

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  Scroll through all 43252003274489856000 Rubik's Cube states▲295

  Scroll through all 43,252,003,274,489,856,000 reachable Rubik's Cube permutations.

  Life & fun · 26d ago · everycube.alen.is

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  Expeditione▲265

  The Interactive 3D Encyclopedia

  Life & fun · 21d ago · expeditione.fun

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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

• SD
  Six Degrees of Wikipedia▲1,176

  Life & fun · 2018 · sixdegreesofwikipedia.com

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  Witeboard▲1,017

  A real-time whiteboard for your team. No signups required.

  Dev tools · 2018 · witeboard.com

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  Product Hunt 4.0 for Mobile▲964

  Discover your next favorite thing, now on iOS and Android 📱

  Life & fun · 2018

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  PixelSnap▲948

  Measure every pixel on your screen with ease ✨

  Dev tools · 2018 · pixelsnap.com

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  Sip by Product Hunt▲933

  Daily tappable tech news and stories.

  Life & fun · 2018 · sip.fyi

• HN
  Hacker News Classics▲864

  Life & fun · 2018 · jsomers.net