I'm sure at some point the masto-to-twitter gateway didn't exist...and then someone asked for it and/or built it. Similarly, if there is no gateway between pix

I'm sure at some point the masto-to-twitter gateway didn't exist...and then someone asked for it and/or built it. Similarly, if there is no gateway between pixelfed and instagram, i'm sure it is possible...you can't be the only one asking for this. There is also the option to scratch this itch if this is something that is itching you. :-)