They operate and control devices and peripherals plugged into a computer.

These are programs that are used to write, develop, test, and debug other software, including apps and system software.

They manage the performance of your hardware and application software installed on your computer, to ensure they work optimally.

It is a software application capable of organizing, storing and analyzing data in tabular form.

A program that allows the user to observe an operation through simulation without actually performing that operation.

Software used to create a sequence of text and graphics, and often audio and video, to accompany a speech or public presentation.

These applications for documentation. Along with that it also helps storing, formatting and printing of these documents.

It is the software that can play, create or record images, audio or video files.

These applications are used to browse the internet. They help the user in locating and retrieving data across the web.

It works with graphics as it helps the user to edit or make changes in visual data or images. It comprises of picture editors and illustration software.

They are also termed as academic software.

Any user can download it from the internet and use it without paying any fee.

It is a software that is freely distributed to users on a trial basis.

These kinds of software are available to users with the source code which means that a user can freely distribute and modify the software and add additional features to the software.