An informative and interactive guide for university students in the use of academic English:

https://www.uefap.org/

A comprehensive outline of the key aspects, features and processes of academic writing:

https://twp.duke.edu/twp-writing-studio/resources-students

An interactive range of learning resources to assist students in the development of their academic English skills:

https://aeo.sllf.qmul.ac.uk/