other sites like twine.com ?

[Wildcard]

hey there, I am looking for similiar sites like twine.com
It used to be a fun website abou how semantic web works and offered many hepful tools and lectures, but it is sown for a very long time 
Somebody knows other websites like this?

[Geek-9pm]

Ho far have you looked?
http://www.moreofit.com/similar-to/www.twine.com/Top_10_Sites_Like_Twine/
Web sites like twine.

https://www.similarsites.com/
Din similar web sites.