I had a good group of friends use it and that made it really fun. I remember the product itself being great initially. It just never gained any users.

Twitter’s Circles function much the same as Google+’s did. It was a really great feature. Seems like it’s on Twitter’s chopping block now.

Hachyderm is my instance. It’s heavily influenced by techy people, but there’s a bit of everything there. Strong culture of safety for social justice - some of the most followed LGBTQ and Black accounts post from there. I’d highly recommend.

Others I’ve enjoyed browsing are indieweb.social and toot.community

If he’s referring to Lemmy.world he’s wrong. Lemmy.world has a different admin who’s not connected at all to Lemmy.ml admins afaik