Life & fun · November 23, 2021
Create Interactive Documents with Plain Text
Does the same job
all alternatives →- PTPlain text for the web2016 · saola.in · ▲151
- AAAn API for filling out PDF forms2017 · formapi.io · ▲209
- TATurn a markdown document into an interactive tutorial2016 · stacktile.io · ▲148
- IMI made a simple PDF text editor2020 · simpdf.com · ▲327
- SASlide – an open-source plain text presentation maker2016 · trikita.co · ▲105
- AIAn in-browser text editor to easily create static HTML2022 · triplelog.com · ▲140
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, November 2021
the whole month →
- MW
Life & fun · 2021 · nomdebebe.app
- IM
Dev tools · 2021 · apps.apple.com

Eligible startups get Intercom features at a 95% discount
Growth · 2021 · intercom.com
- LR
Life & fun · 2021 · jacquesmattheij.com
