When Did I…?

What it does

When did you last change your sheets? Did you take your multivitamin today? When Did I…? lets you track when you do things so you can answer these questions and more. From things you do every day, to things you only do once a year, the sky’s the limit.

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  Done2018 · ▲355

  Build habits and track your progress multiple times a day 📊✅

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  Moment 3.02016 · ▲255

  Track what apps you use the most on iOS

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  Sometime2019 · ▲123

  Track recurring tasks in your life with ease ✨

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  Time and Again2021 · ▲83

  Easily keep track of "once in a while" tasks

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  Goals in Google Calendar2017 · ▲295

  Find time for your goals

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  Everyday 2.02020 · ▲294

  Simple & beautiful habit tracker for the Web, iOS & Android

• 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

• 
  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

• 
  Expeditione▲265

  The Interactive 3D Encyclopedia

  Life & fun · 21d ago · expeditione.fun

• 
  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 · 26d ago · baselashraf81.github.io

• 
  Webframe▲796

  >800 web app screenshots for inspiration on your next app 🎉

  Dev tools · 2019 · webframe.xyz

• 
  CSS Scan 2.0▲758

  The fastest and easiest way to inspect or copy CSS ⚡️

  Dev tools · 2019 · getcssscan.com

• 
  Golden▲680

  Mapping human knowledge with AI

  AI · 2019 · golden.com

• 
  When To Launch▲667

  Launch your product on the right date and time based on data

  Growth · 2019

• 
  Hyper 3▲644

  A cross-platform terminal powered by web technologies

  Dev tools · 2019 · hyper.is

• CC
  CSSFX – Click-to-copy CSS effects▲595

  Life & fun · 2019 · cssfx.dev