/r/mechanical_gifs: 100% Non-Organic .gifs - This sub is for .gif/.gifv/silent .mp4 images that contain a subject matter of mechanical origin. - June 3, 2021 - 02:25
/r/satisfying: There's nothing odd about it. - Great videos, gifs, sounds, that just give that... *ahhhh*. - November 26, 2020 - 17:56
/r/oddlysatisfying: Oddly Satisfying - For those little things that are inexplicably satisfying. - November 26, 2020 - 17:14
/r/ManufacturingPorn: Manufacturing Porn - How Things Are Manufactured - Everything related that serves your obsession for manufacturing and industrial process. Inspired by Discovery Network's "How It's Made". - November 26, 2020 - 17:13
/r/interestingasfuck: Interesting As Fuck - For anything that is InterestingAsFuck - November 26, 2020 - 12:52