The Design of Everyday Things - A timeless book, The Design of Everyday Things explores the fundamentalprinciples behind all design, and how to understand the psychology behind how we use things, and why they frustrate us.
Workday - Workday is an on‑demand financial management and human capital management software solution.
CS50x - HarvardX (edX) - An introduction to the intellectual enterprises of computer science and the art of programming.
Paylocity - Paylocity has revolutionized the industry and has quickly become the leading independent provider of online payroll services and HR solutions.
Coursera - "Compilers" by Stanford - The course explores how high-level languages are compiled to low-level assembly.
UltiPro - UltiPro is another HR application available to use on multiple platforms such as Android and iOS etc.