HTML

Hypertext Markup Language is the standard markup language for documents designed to be displayed in a web browser. It can be assisted by technologies such as Cascading Style Sheets and scripting languages such as JavaScript.

required softwares:

any one textediter :- 
            notepad
            notepad++
            sublime text editer
            etc.....

any one browser:
            google chrome
            internet explorer
            etc....

Simple HTML first program:

useful tags and attributes:

                                                                              

useful websites for learning html

https://www.w3schools.com/html/
https://www.codecademy.com/learn/learn-html
https://html.com/
https://www.javatpoint.com/html-tutorial

web developing

Web development broadly refers to the tasks associated with developing websites for hosting via intranet or internet. The web development process includes web design, web content development, client-side/server-side scripting and network security configuration, among other tasks.