jazzkeys.plan8.co is a text editor in which every keystroke is accompanied by a corresponding sound.

david.li/flow - this site will show what a stream of thousands of small particles looks like.

gi.alaska.edu/monitors/aurora-forecast is a site with predictions of auroras around the world.

phisick.com - vintage surgical instruments are collected here.

nxxcxxx.github.io/Neural-Network - this site visualizes the brain as a neural network.

omatic.musicairport.com - this website renders mock, but highly realistic, airline tickets.

frequency2156.com - that's about what the radio would sound like during the apocalypse.

cringemdb.com - this site can tell you if you’ll feel any while watching a certain movie with your parents.

contenton.ru/geo-solnechnay-sistema/age.html - here you can find out your age on other planets of the solar system.

theonion.com - media devoted exclusively to fictional news.

roadtrippers.com - this site can make the most interesting route of a road trip.

29a.ch/sandbox/2011/addresscloud is a cloud site that visualizes and links all Swiss addresses.

borismus.github.io/spectrogram is a site that creates spectrograms on any topic.

lo-th.github.io/3d.city/index.html - on this site you can create a 3D model of any city.

editor.polarr.co - this site allows you to edit photos without downloading any apps.

@EasyPicBot - with this bot, you can create an avatar like the photo.

@SaveTargetbot - the bot will help you download any media file from TikTok, Instagram, and Pinterest.

lumosity.com is a site that generates an exercise program for memory development.

chatfish.ru - voice chat roulette with strangers.

neal.fun/printing-money is a page showing the money turnover of companies per hour.

annyas.com/screenshots/ - this site collects opening credits from movies.