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

Source code for the intro animation:
github.com/poeti8/what-can-you-do-with-a-particle

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/3d-models/ibm-3278-terminal-b0470478089a4462afb4d5c4dd827b22 under Creative Commons attribution 4.0 license
Female head 3D model by artworkcgi: cgtrader.com/free-3d-models/character/woman/female-head-3d-model-5879537d-cfc2-4173-a929-055341ddeea2