S-1 Reader – IPO prospectuses that aren't eyesores
Does the same job
all alternatives →- CSCappio – stock research that isn't overwhelming2014 · capp.io · ▲88
- SAStockNerd – A community for index fund investors2017 · stocknerd.com · ▲114
- SSStock Screener and Portfolio Management for DIY Equity Investors2019 · eqzen.com · ▲52
- RURobinhood users vs. the S&P 5002020 · quiverquant.com · ▲20
- WAWhat a machine learning model highlights as unusual in Robinhood's S-12021 · marketvirgil.com · ▲6
- SVScatterstocks – visualize the impact of news on stock prices2018 · scatterstocks.com · ▲77
More life & fun this month
the category →- TL
Life & fun · 10d ago · louisabraham.github.io

Photosynthesis fires two of your iPhone
Life & fun · 28d ago · photosynthesis.camera
SoloUno▲310Take control of hair pulling, nail biting & skin picking
Life & fun · 28d ago · solouno.io

Scroll through all 43,252,003,274,489,856,000 reachable Rubik's Cube permutations.
Life & fun · 26d ago · everycube.alen.is


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
Launched alongside, October 2018
the whole month →



- WIWebsites in 2018▲595
Life & fun · 2018 · 2018.bloomca.me
