/r/EngineeringPorn: Engineering Porn - October 9, 2022 - 16:56
/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". - October 8, 2022 - 20:53
/r/RandomStuffRabbitLike: RandomStuffRabbitLike - October 8, 2022 - 18:23
/r/mechanical_gifs: 100% Non-Organic .gifs - This sub is for .gif/.gifv/silent .mp4 images that contain a subject matter of mechanical origin. - October 8, 2022 - 11:14
/r/toolgifs: Tool Gifs - Tool, machine, and manufacturing gifs. Sometimes entertaining, always educational. - October 8, 2022 - 11:13