Life & fun · February 18, 2015
Stampd.io - A document blockchain stamping service
Does the same job
all alternatives →- ABA Browser-based Blockchain2017 · nimiq.com · ▲186
- CACryptoTask – a 0% fee freelance platform powered by blockchain2021 · about.cryptotask.org · ▲134

- ECEthereum Canvas – Draw on the blockchain2017 · ethereumcanvas.com · ▲69
- VBVery basic blockchain-free cryptocurrency PoC in Python2017 · github.com · ▲171
- BTbtproof - trusted timestamping on the Bitcoin blockchain2013 · btproof.com · ▲75
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 · 27d ago · baselashraf81.github.io
Launched alongside, February 2015
the whole month →
Startup Stash▲3,245A curated directory of 400 resources & tools for startups
Life & fun · 2015 · startupstash.com

Pablo by Buffer▲908Create engaging images for your social media posts in 30s
Growth · 2015 · buffer.com


Largest and best curated collection of documentaries
Life & fun · 2015 · documentaryaddict.com
