Greetings! I am Rituraj Kalita from Guwahati, Assam (India), and I am enthusiastic about the world, the society, human life, the sciences, digital devices such as PCs and phones, the web and many other things!

Click here to see the section on the great yet free computational chemistry programs.

To begin with, at present I would like introduce the greatly useful yet not so well-known operating system (OS) for computers, called Lubuntu, in particular one of its currently dominating variety Lubuntu Desktop 18.04.x LTS, that feels and works so much like the recent Windows OS-s, yet is much faster than them (suitable for even Pentium IV dual core PCs) and is completely free of cost (or, in other words, of South Asian style piracy guilt)! (Click here to see the apps needed here,.)

To start with, let us have a look at the desktop screen image of the laptop that I am now working on: