We love Vibe. It's a great app and carries a lot of the same features. I think that the advantage of using FullContact for Gmail is being able to interact with your FullContact address book, and then automatically sync that information back to your Google Contacts. But ultimately, it's whatever works best for you. We know that the Vibe team shares our passion for making you awesome with people, and we're happy that they're making great products.
We love Vibe. It's a great app and carries a lot of the same features. I think that the advantage of using FullContact for Gmail is being able to interact with your FullContact address book, and then automatically sync that information back to your Google Contacts. But ultimately, it's whatever works best for you. We know that the Vibe team shares our passion for making you awesome with people, and we're happy that they're making great products.