/r/BeAmazed: I bet you will Be Amazed! - A place to find amazing things. - August 15, 2022 - 12:24
/r/MachinePorn: MachinePorn: I think my driveshaft just got torqued. - High quality images of machines and machinery. - August 15, 2022 - 12:23
/r/toolgifs: Tool Gifs - Tool, machine, and manufacturing gifs. Sometimes entertaining, always educational. - August 15, 2022 - 12:22