Hi Ricardo I'm not familiar with features offered by the gmail app. There's no special feature in Thunderbird mobile to manage subscriptions. You can click any unsubscribe link included within an emails. If you have something specific in mind, your welcome to submit the suggestion on Mozilla connect where community members can up-vote your idea. https://connect.mozilla.org/t5/ideas/idb-p/ideas/label-name/thunderbird%20android/tab/most-kudoed

I should of searched more, my apologies, thanks.