21days – React Native IoT Habit Tracker
Does the same job
all alternatives →- HAHelix – a habit tracking app2017 · helix.startuplab.io · ▲28
- FHFlat Habits – iOS habit-tracking for minimalists and org mode fans2021 · xenodium.com · ▲37
- TSTimestrap – Self-hosted online time tracking2017 · github.com · ▲264
- TCTime Cop – A simple, private, open-source time tracking app2020 · timecop.app · ▲334
- CAContinuo, a simple activity tracker for iPhone2015 · continuoapp.com · ▲60
- IIInsights into billions of daily smartphone notifications2014 · batch.com · ▲58
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, January 2017
the whole month →
Unsplash 5.0▲1,501Free (do whatever you want) high-resolution photos.
Dev tools · 2017 · unsplash.com
- PF
Life & fun · 2017 · skytorrents.in
- AA
Dev tools · 2017 · blog.jwilm.io
Opera Neon▲894A concept of tomorrow’s web browser you can play with today.
Life & fun · 2017 · operaneon.com
Founderkit▲857Unbiased reviews of startup tools from experienced founders
Dev tools · 2017 · founderkit.com
