• https://www.friendproject.net/

One of my most used. A personal favourite.

• https://spacehey.com/

I used to be very active, but it's been blocked where I live now. I can't be bothered to use the free Firefox VPN every single time.

• https://napochan.moe/
• https://friendrewind.com/

Some that I haven't used

• https://myspace.f46n.org/
• https://damedanespace.com/
• https://bliish.space/
• https://ribbitchat.com/

Inactive

• https://myspace.windows93.net/