Life & fun · November 25, 2015
Discover a user's contacts without ever knowing their contacts
Does the same job
all alternatives →- CFContacts finds email addresses2013 · contactsanalytics.com · ▲47
- GWGlassdoor without fake data: KnowYourWorth2020 · knowyourworth.site · ▲11
- SPSimilar Phone Finder2015 · productchart.com · ▲31
- CFContactOut – Find Anyone's Email and Phone#2016 · contactout.io · ▲34
- CECall emails, not phones2014 · dialzoo.me · ▲71
- MIMmap.it – personal search without context switching2020 · mmap.it · ▲29
More life & fun this month
the category →- TL
Life & fun · 10d ago · louisabraham.github.io

Photosynthesis fires two of your iPhone
Life & fun · 29d 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 · 27d 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, November 2015
the whole month →
- SP
Life & fun · 2015 · dn.ht
- PA
Life & fun · 2015 · shaunlebron.github.io


