A warning for upgrading/downgrading/cancelling/asking for retention offers to maximize benefits of a particular card

So then we know if any cards need to be dropped or rotated out of

I’d like to be reminded when I can request another credit limit increase on my card. Different cards allow you to request different periods of time and I forget but I’d like to stay on top of it so I can raise my credit score.

Cards with no or low rewards but open for many years should offer notification if card has not been used for a certain time period so it can be used before automatic closing for non use. Closure could directly impact credit score due to change in length of credit history.

It will be really useful knowing how old your credit cards are and the total avarage of that age

Add shopping and dining portals (including things like SkyMiles Dining) would allow us to easily see how to stack opportunities.

Please add searchable categories to the offers. For instance, if I want to go to dinner, I can just look for dining offers.

It would be great to see which of my cards have a 0% intro interest rate and when the rate will expire. Even if I have to enter it manually.

it would be nice to see recommended cards based on spending habits; ie. Some spend a lot on dining out. You could recommend them a card that offers good points for dining out. Or, I as the user could enter categories that are important to me, and you all could pop up a list of cards that would be the most beneficial for those categories.

Knowing which FICO score model is being used would be great.