Computer software

Set of instructions and documentation that tells a computer what to do or how to perform a task. Software includes all different programs on a computer, such as applications and the operating system.

Applications are computer program that are designed to perform a specific operation, such as a text editor game or a word processor. The operating system (e.g. GNU Linux, Mac OS, MS Windows, Android, and various Linux distributions) is a type of software that is used as a platform for running the applications, and controls all user interface tools including display and the keyboard.
— Wikipedia

A Software is a computer program set, in which one or many programs are executed sequentially or simultaneously to perform a particular job.

I track and maintain my awesome software list, to quickly find what I need and used before.