Life & fun · September 30, 2020

MarkUp for Chrome
Turn any URL into a canvas for feedback from your browser
In plain words
MarkUp for Chrome enables users to annotate any webpage directly from their browser by adding comments and screenshots to specific areas. The tool allows teams to create feedback projects with two clicks, invite unlimited collaborators, and centralize all comments in one location. It's designed for teams needing to gather and organize website feedback efficiently without switching between tools.
written from the facts on this page · September 2026
From the sources
The former Product Hunt #1 Product of the Day is back! Now you can create a MarkUp project directly from your browser with just two clicks. Instantly place comments with screenshots anywhere across your site, invite unlimited collaborators, and manage all of your feedback in one place.
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, September 2020
the whole month →

Tables by Google▲786Tables helps teams easily track & automate tasks
Work · 2020 · tables.area120.google.com
- LS
Almost eight years ago I launched an online “Linux sysadmin course for newbies” here at HN. It was a side-project that went well, but never generated enough money to allow me to fully commit to leaving the Day Job. After surviving the Big C, and getting made redundant I thought I might improve and relaunch it commercially – but my doctors are a pessimistic bunch, so it looked like I didn’t have the time. Instead, I rejigged/relaunched it via a Reddit forum this February as free and open - and have now gathered a team of helpers to ensure that it keeps going each month even after I can’t…
Commerce · 2020

