Carte.in – Lots of applications for this such as an exclusive card for exclusive memberships/discounts.
BestBrand.in – Hack as “bestbrand.in/dishwashers” and nice alliterative B’s

@Telepathy NC – BusinessCards.in – what a great domain business in a box name!
@J.E – StaffConnect.in – I see where you’re going with that 🙂
@AA – I wouldn’t reg a developed company name like Yebhi.in – ur asking for trouble: