Browser version 87-88 of Chrome-Chromium has a feature that has great use, personally: the ability to keep related sites in a "quasi" color-coded GROUP.
Information on Groups Use
Here is a 50sec video-only on how to create, add, and manage a grouping of sites.
Here's a 3min audio-video on the same
And, should you create a group/groups this note is important to recall it into your browser.
Reopening Tab Groups
If you want to reopened a Tab Group in its own window:
Click History from the menu bar and you'll see the Tab Group you created, not by name sadly, but by number of tabs.
Move your cursor over that group and click Restore All Tabs.
You can also click a specific tab from that group to reopen it.
A very Neat Housekeeping facility