Here I list some links that I find useful during my research or learning activities.
Julia
Julia Learning. Great Free Courses for Programing, Machine Learning and Data Scientist. https://juliaacademy.com/courses
Math and Statistics Notes
Math and Probability Notes - Oliver Knil's Website
C++
Learn to code in C++ - Coding Ningas
LATEX
Online Latex Editor - Overleaf
References
Scholarships, Summer Courses and Research Funding
The site for Economists - https://inomics.com/