(Disclaimer)

Some useful Research links:

• AMS MathSciNet 

• zbMATH Open (formerly Zentralblatt MATH)

• Mathematics Genealogy Project

• GAP (Groups, Algorithms, Programming)

• GAP references

Some useful Teaching links:

• TALMO

• Resources available on the TALMO website

• AdvanceHE fellowships

• ICME (International Congress on Mathematical Education)

Maths read I found interesting and useful:

• General tips for studying mathematics  written by Dr Daniel Mathews

• Career advice given  by  Dr Terence Tao

• A nice article on proof and progress in mathematics written by  Dr William Paul Thurston

• A list of interesting mathematics articles provided  by  Gaurav Tiwari

• A  talk given by Dr Daniel Mathews  on some of the mathematics of Maryam Mirzakhani

• The Mathologer channel in Yoube  by  Dr Burkard Polster

• The book A Dingo Ate My Math Book: Mathematics from Down Under  by  Burkard Polster & Marty Ross

• The talk by  Dr Heiko Dietrich on How do you become a professional mathematician?  

• Gabriel's Horn: An interesting and beautiful object with infinite space but finite volume