Free Springer Textbooks On Computer Science, Education, Statistics & Data Science

It has come to my attention through my Linkedin Feed today and through this Reddit link that there are bunch of free textbooks by the Springer textbook publishing company.

This link mentions contains information on Springer's open access books. (Screenshot below)

This link with a search tool contains open access books from computer science and education.

Statistics, probability, data science books that I may want to look into further are these:

• Time Series Analysis With Applications in R
• Introductory Statistics With R
• Elements Of Statistical Learning (Version before Daniela Witten)
• Introductory Time Series With R
• Data Analysis
  Statistical and Computational Methods for Scientists and Engineers
• Introduction to Statistics and Data Analysis
  With Exercises, Solutions and Applications in R
• Brownian Motion, Martingales, and Stochastic Calculus
• Bayesian Essentials With R