Do you know Tsu and Socl?

Question

Tsu and so.cl were two excellent social networks. I use them. Tsu was shut down last year and so.cl will be shut down. Tsu was created by Sebastian Sobczak. So.cl was created by Microsoft.

Answer 1

I used them and I was satisfied.

Answer 2

That's too bad.

Answer 3

Never heard of them