Here is list of some famous mathematics blog, magazine and websites
Blog:
What’s new Blogger: Prof. Terence Tao, Fields Medalist.

Gower’s Weblog Blogger: Prof. Timothy W. Gowers, Fields Medalist.

Concrete Nonsens (Group blog) Founders: Alexander Ellis (Harvard), Sam Lewallen (Princeton), Yan Zhang (Harvard).

AMS Graduate Student Blog EditorinChief: Kareem Carr.

PDE Blog Blogger: Nestor Guillen,Graduate from University of Texas.

Women and mathematics Blogger: S. Paycha, Dusanka Perisic, Marjo Lipponen.

Division by Zero Blogger: Dave Richeson, Associate Professor of Mathematics, Department of Mathematics and Computer Science, Dickinson College.

Geometry and the imagination Blogger: Danny Calegari,Professor of Mathematics,

I Woke Up In A Strange Place Blogger: Ioannis Parissis,Mathematics Dept of IST.

A Day in the Life of a Wild Positron Blogger: Student, Princeton University.

392C: Geometric Group Theory Blogger: Henry Wilton, Univ of Texas (Presently at Univ College, London).

Virtual Math Tutor

Tanya Khovanova’s Math Blog


MAA NumberADay

MAA MinuteMath

Magazine:
Plus Magazine

The American Mathematical Monthly

Website: