What is the name and what are the tools for modeling events in life on the timeline with convenient input and structuring?

Question

Time Management

Best if online service. Also give the exact name of this type of tool that I need
https://chrome.google.com/webstore/detail/vk-messa... for example, there was such a project for VKontakte lovers. And I need something more universal so that I can fill it in manually

Answer 1

It is not entirely clear what you want, and also where does data recovery come from.
Perhaps you mean sequence diagrams?
There is an interesting free library for drawing these diagrams and many others: plantuml
Can be integrated into various editors and IDEs using plugins.
There is an online editor.