Hub

https://en.wikipedia.org/wiki/Hub

Bright
http://www.brighthubpm.com/

impact
http://www.impacthub.net/

learn
http://learnhub.com/

Git
https://github.com/

Sci
http://sci-hub.club/

Tube
https://www.youtube.com/results?search_query=hub

Slides
http://www.slideshare.net/search/slideshow?searchfrom=header&q=hub

Pages
http://hubpages.com/