Actually a number of mathematicians I follow on Twitter have all partially or completely moved to this https://mathstodon.xyz https://mathstodon.xyz server. I

Actually a number of mathematicians I follow on Twitter have all partially or completely moved to this https://mathstodon.xyz https://mathstodon.xyz server. I do follow them there as well, but its kind of difficult because my Mastodon timeline is all high-level math and requires a lot more mental engagement, whereas on Twitter there was always lighter stuff (from other accounts) in between the math.