Try one million particles text on your browser:
pouria.dev/onemillionparticles
github.com/poeti8/onemillionparticles

Source code for the intro animation:
github.com/poeti8/whatcanyoudowithaparticle

Background music:
Glenn Gould Goldberg Variations BWV 988 Aria Da Capo
Metal Fingers Pennyroyal
Metal Fingers White Willow Bark
INTERNET CLUB PALETTE
Chris Zabriskie I Am Running Down the Long Hallway of Viewmont Elementary.mp3

All the music used by Chris Zabriskie is licensed under a Creative Commons attribution 4.0 license.
Source: chriszabriskie.com and YouTube Audio Library.

Assets:
IBM 3278 terminal by maxdragonn: sketchfab.com/3dmodels/ibm3278terminalb0470478089a4462afb4d5c4dd827b22 under Creative Commons attribution 4.0 license
Female head 3D model by artworkcgi: cgtrader.com/free3dmodels/character/woman/femalehead3dmodel5879537dcfc24173a929055341ddeea2