1 Word processing software: are digital versions of the manual typewriter and can be used to write, edit, print and perform various modifications to a document
2 Electronic mail: helps to exchange messages and share pictures, data files and audio and video clips
3 Presentation software: helps to inform or demonstrate an idea in the form of a slide show using images or presentation graphics
4 Spreadsheet software: are digital versions of the paper based accounting sheets used to share, organize and manipulate data
5 Database software: are tools that store large quantities of related data and information
Let me know if you have any questions.