Life & fun · September 27, 2018
I made this to get me working out
Does the same job
all alternatives →- STSimple tool to make a habit of exercising2019 · workoutbff.com · ▲131
- IBI built a thing2012 · boxcarsurgery.com · ▲242
- WPWorkout planner2013 · intro.thryv.com · ▲40
- IMI made this to get up on time, or do good2019 · getupordie.com · ▲30
- GMGot my Pebble and built a seven minute workout watchapp today2013 · kennberg.com · ▲103
- IMI made an alarm clock2021 · stavros.io · ▲271
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 · 26d ago · baselashraf81.github.io
Launched alongside, September 2018
the whole month →- IM
Life & fun · 2018 · simpleanalytics.io
- SM
Life & fun · 2018 · sublimemerge.com

- SS
Dev tools · 2018 · selectstarsql.com
- LL
Life & fun · 2018 · github.com
