Life & fun · September 27, 2011
Random business from the INC5000 list in json (for business ideas)
Does the same job
all alternatives →- ASa small weekendish project - JSON Blob2013 · jsonblob.com · ▲106

- PFPantry – Free JSON Storage for Personal Projects2020 · getpantry.cloud · ▲105
- JEJSON endpoint that returns an up-to-date list of S&P500 constituents2018 · github.com · ▲13
- JMJSON5 — modern JSON2012 · github.com · ▲64
- APA Product Idea Prompt Generator2020 · prompts.productideas.co · ▲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, September 2011
the whole month →- HP
Life & fun · 2011 · hackerthings.com
- SF
Life & fun · 2011 · smozzy.com
- WA
Life & fun · 2011 · visualsort.appspot.com
- PC
Life & fun · 2011 · pickhealthinsurance.com
- HN
Life & fun · 2011 · hn.gethifi.com
- FTFinal Touch▲194
Life & fun · 2011 · finaltouchapp.com