Collaborative tools cover a large amount of methods to communicate in groups, even before computers existed. But a Wiki is a type of collaboration tool, so in that context yes they can be edited and created by users.
wiki
A collaborative document posted on the web that can be viewed and edited by users is often referred to as a "cloud document" or "online collaborative document." Examples include Google Docs, Microsoft OneDrive, and Dropbox Paper, where multiple users can simultaneously contribute to and modify the content in real-time. These platforms typically allow for easy sharing, version control, and commenting, enhancing teamwork and productivity.
The need of HTML is to create fancy webpages. With HTML, novice users can create webpages as well.
Quid - encyclopedia - was created in 1963.
Browser
Browser
Browser
The community as a whole. Many contributors (and visitors) are highly qualified individuals who know their 'field' intimately. They are the ones who help to remove nonsense answers and ensure that accurate answers are replacing gibberish. Additionally, anyone can compare an answer with any external source to confirm the validity of the contribution.
Proxy server
Wiki-wiki is the Hawaiian word for quick. Thus a wiki is a web site that can be quickly edited by its visitors with simple formatting rules which means that the content can be edited by anyone who has access to it and the content is therefore the result of a collaborative, community effort.
The area in Paint where images can be edited or created is called the "canvas." This is the workspace where users can draw, paint, and manipulate images using various tools and features provided by the application. The canvas allows for creativity and editing in a visual format.
www is the world wide web, it is in medium in which webpages are used