For the Timeline idea, something similar exists with <a href="https://www.lucidchart.com/>LucidChart</a> https://www.lucidchart.com/>LucidChart</a>, which is an

For the Timeline idea, something similar exists with <a href="https://www.lucidchart.com/>LucidChart</a> https://www.lucidchart.com/>LucidChart</a>, which is an excellent app.