Pewpew – a flexible stress tester
Does the same job
all alternatives →- HAHelm - A Flutter app that gamifies stress/anxiety/depression management2020 · github.com · ▲196
- BPBreathe – Peripheral Breath Trainer2020 · github.com · ▲167
- TAThyme, a simple CLI to measure human time and focus2016 · text.sourcegraph.com · ▲99
- AMA minimalistic browser-based game to de-stress2016 · blocks.ovh · ▲13
- AIAn intuitive, offline capable HTML5 mind mapping application2011 · drichard.org · ▲112
- COCheckup – OSS tool for simple, self-hosted health checks2016 · text.sourcegraph.com · ▲79
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, March 2017
the whole month →
Startup School▲1,012A free online program to teach you how to start a company
Life & fun · 2017 · startupschool.org

Hardbound 3.0▲739Illustrated summaries of bestselling nonfiction books
Life & fun · 2017 · apps.apple.com


