The objective of this book is to address the needs of students in using software for data science. The pace and content of this book is set in such a way so that it gives user friendly approach to students and other learners. The key features of this book are more than 60 packages have been discussed with relevant examples. The author has also incorporated the data analysis using R-Commander which is Graphic User Interface (GUI) of R programming. This book is a primer for upcoming fields such as Data Science and Machine Learning.