Mozilla Connect

Sounds a bit like the simple tab groups addon lets you organize tabshttps://addons.mozilla.org/en-US/firefox/addon/simple-tab-groups/ 

@donatoe72 Since the fhe function to search in tab titles already is build into firefox i assume you want to search for text inside of your open tabs. If that is the cae, you might find this useful.  https://addons.mozilla.org/firefox/addon/find-in-t...

Seems unnecessary and privacy invasive with the tracking information by sharing personalized links.  

@stuaxo  You might find this useful https://addons.mozilla.org/firefox/addon/tabs-media-controller/ 

@Duckslock If you are looking for something simple, you might like https://addons.mozilla.org/firefox/addon/close-duplicate-tabs/