Alby is one of those products which are out on the web which are prime candidate of lightning network wallet. Where they can be used with nostr client for logging into nostr apps. And apart from that alby is the must have apps in the ecosystem of bitcoin where you want those apps to be connected and selected for the usage of the lightning wallet use case. Here the authentication and wallet usage would make it easier for you to if you use the alby.
I have one address being used with them and I am applying for another lightning wallet but for now they are on the waiting list.
You can check out the waiting list page.

Alby for authentication is a must extension on chrome or firefox. Why? you can use that for the authentication and use that for the Nostr apps. And another thing about the alby is that it can make use of the wallet and auth for the usage of the transactions and also for quicker login. Instead of using your keys directly use the logins through alby.
Alby hub just becomes a single product that is covering multiple services and it covers up on the grand scheme of the services and the apps under Nostr. And this would make it easier for usage. And also for keeping up with multiple apps under single ecosystem this would be no brainer. Just hope that it does not go premium and lock us out in future. Now it is open source so worth trying and using.
You can check out the Alby Hub announcement.