A Google Docs like web application that contains the following features:
- Rich Text Editing (change text font, size, colour, style (boldface, italic), alignment etc.).
- Real-time collaborative editing of the same document. Multiple users can access the document at the same time and modify it.
- Upload content of an existing Word Document into an editor.
- Save text in the editor as MS Word, PDF, TXT and HTML document.
The following blog post explains step by step how to develop this application. https://blog.conholdate.com/2020/06/22/build-your-own-google-docs-like-app/